diff --git a/bin/update-iso-codes b/bin/update-iso-codes
index 433e3b4b..5414425e 100755
--- a/bin/update-iso-codes
+++ b/bin/update-iso-codes
@@ -79,23 +79,24 @@ update_subdivision_codes()
     local cname="${country_line#$alpha_1 }"
     local json="$(jq '."3166-2"[]  | select(.code|test("^'"$alpha_1"'"))' < "${iso_3166_2_filename}")"
 
-    echo "{
-  \"country\": \"$cname\",
-  \"subdivisions\": {" > "data/iso_3166-2/${alpha_1}.json"
+    echo "<?php
+return [
+  \"country\" => \"$cname\",
+  \"subdivisions\" => [" > "data/iso_3166-2/${alpha_1}.php"
 
     jq -r "[.code, .name] | @tsv" <<< "${json}" | while read -r subdiv_line
     do
       local alpha_2="${subdiv_line%%	*}"
       local name="${subdiv_line#$alpha_2	}"
-      echo "    \"${alpha_2#${alpha_1}-}\": \"$name\","
-    done | sed '$ s/.$//' >> "data/iso_3166-2/${alpha_1}.json"
+      echo "    \"${alpha_2#${alpha_1}-}\" => \"$name\","
+    done | sed '$ s/.$//' >> "data/iso_3166-2/${alpha_1}.php"
 
-    echo "  }
-}" >> "data/iso_3166-2/${alpha_1}.json"
+    echo "  ]
+];" >> "data/iso_3166-2/${alpha_1}.php"
   done
 }
 
 clone_repository
-update_country_codes
+# update_country_codes
 update_subdivision_codes
 
diff --git a/data/iso_3166-2/AD.json b/data/iso_3166-2/AD.json
deleted file mode 100644
index 42d59d35..00000000
--- a/data/iso_3166-2/AD.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "country": "Andorra",
-  "subdivisions": {
-    "02": "Canillo",
-    "03": "Encamp",
-    "04": "La Massana",
-    "05": "Ordino",
-    "06": "Sant Julià de Lòria",
-    "07": "Andorra la Vella",
-    "08": "Escaldes-Engordany"
-  }
-}
diff --git a/data/iso_3166-2/AD.php b/data/iso_3166-2/AD.php
new file mode 100644
index 00000000..e5342a12
--- /dev/null
+++ b/data/iso_3166-2/AD.php
@@ -0,0 +1,13 @@
+<?php
+return [
+  "country" => "Andorra",
+  "subdivisions" => [
+    "02" => "Canillo",
+    "03" => "Encamp",
+    "04" => "La Massana",
+    "05" => "Ordino",
+    "06" => "Sant Julià de Lòria",
+    "07" => "Andorra la Vella",
+    "08" => "Escaldes-Engordany"
+  ]
+];
diff --git a/data/iso_3166-2/AE.json b/data/iso_3166-2/AE.json
deleted file mode 100644
index 1de4b888..00000000
--- a/data/iso_3166-2/AE.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "country": "United Arab Emirates",
-  "subdivisions": {
-    "AJ": "‘Ajmān",
-    "AZ": "Abū Z̧aby",
-    "DU": "Dubayy",
-    "FU": "Al Fujayrah",
-    "RK": "Ra’s al Khaymah",
-    "SH": "Ash Shāriqah",
-    "UQ": "Umm al Qaywayn"
-  }
-}
diff --git a/data/iso_3166-2/AE.php b/data/iso_3166-2/AE.php
new file mode 100644
index 00000000..933d1600
--- /dev/null
+++ b/data/iso_3166-2/AE.php
@@ -0,0 +1,13 @@
+<?php
+return [
+  "country" => "United Arab Emirates",
+  "subdivisions" => [
+    "AJ" => "‘Ajmān",
+    "AZ" => "Abū Z̧aby",
+    "DU" => "Dubayy",
+    "FU" => "Al Fujayrah",
+    "RK" => "Ra’s al Khaymah",
+    "SH" => "Ash Shāriqah",
+    "UQ" => "Umm al Qaywayn"
+  ]
+];
diff --git a/data/iso_3166-2/AF.json b/data/iso_3166-2/AF.json
deleted file mode 100644
index b4d912d1..00000000
--- a/data/iso_3166-2/AF.json
+++ /dev/null
@@ -1,39 +0,0 @@
-{
-  "country": "Afghanistan",
-  "subdivisions": {
-    "BAL": "Balkh",
-    "BAM": "Bāmyān",
-    "BDG": "Bādghīs",
-    "BDS": "Badakhshān",
-    "BGL": "Baghlān",
-    "DAY": "Dāykundī",
-    "FRA": "Farāh",
-    "FYB": "Fāryāb",
-    "GHA": "Ghaznī",
-    "GHO": "Ghōr",
-    "HEL": "Helmand",
-    "HER": "Herāt",
-    "JOW": "Jowzjān",
-    "KAB": "Kābul",
-    "KAN": "Kandahār",
-    "KAP": "Kāpīsā",
-    "KDZ": "Kunduz",
-    "KHO": "Khōst",
-    "KNR": "Kunaṟ",
-    "LAG": "Laghmān",
-    "LOG": "Lōgar",
-    "NAN": "Nangarhār",
-    "NIM": "Nīmrōz",
-    "NUR": "Nūristān",
-    "PAN": "Panjshayr",
-    "PAR": "Parwān",
-    "PIA": "Paktiyā",
-    "PKA": "Paktīkā",
-    "SAM": "Samangān",
-    "SAR": "Sar-e Pul",
-    "TAK": "Takhār",
-    "URU": "Uruzgān",
-    "WAR": "Wardak",
-    "ZAB": "Zābul"
-  }
-}
diff --git a/data/iso_3166-2/AF.php b/data/iso_3166-2/AF.php
new file mode 100644
index 00000000..d33f2f58
--- /dev/null
+++ b/data/iso_3166-2/AF.php
@@ -0,0 +1,40 @@
+<?php
+return [
+  "country" => "Afghanistan",
+  "subdivisions" => [
+    "BAL" => "Balkh",
+    "BAM" => "Bāmyān",
+    "BDG" => "Bādghīs",
+    "BDS" => "Badakhshān",
+    "BGL" => "Baghlān",
+    "DAY" => "Dāykundī",
+    "FRA" => "Farāh",
+    "FYB" => "Fāryāb",
+    "GHA" => "Ghaznī",
+    "GHO" => "Ghōr",
+    "HEL" => "Helmand",
+    "HER" => "Herāt",
+    "JOW" => "Jowzjān",
+    "KAB" => "Kābul",
+    "KAN" => "Kandahār",
+    "KAP" => "Kāpīsā",
+    "KDZ" => "Kunduz",
+    "KHO" => "Khōst",
+    "KNR" => "Kunaṟ",
+    "LAG" => "Laghmān",
+    "LOG" => "Lōgar",
+    "NAN" => "Nangarhār",
+    "NIM" => "Nīmrōz",
+    "NUR" => "Nūristān",
+    "PAN" => "Panjshayr",
+    "PAR" => "Parwān",
+    "PIA" => "Paktiyā",
+    "PKA" => "Paktīkā",
+    "SAM" => "Samangān",
+    "SAR" => "Sar-e Pul",
+    "TAK" => "Takhār",
+    "URU" => "Uruzgān",
+    "WAR" => "Wardak",
+    "ZAB" => "Zābul"
+  ]
+];
diff --git a/data/iso_3166-2/AG.json b/data/iso_3166-2/AG.json
deleted file mode 100644
index 18c032de..00000000
--- a/data/iso_3166-2/AG.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "country": "Antigua and Barbuda",
-  "subdivisions": {
-    "03": "Saint George",
-    "04": "Saint John",
-    "05": "Saint Mary",
-    "06": "Saint Paul",
-    "07": "Saint Peter",
-    "08": "Saint Philip",
-    "10": "Barbuda",
-    "11": "Redonda"
-  }
-}
diff --git a/data/iso_3166-2/AG.php b/data/iso_3166-2/AG.php
new file mode 100644
index 00000000..65243305
--- /dev/null
+++ b/data/iso_3166-2/AG.php
@@ -0,0 +1,14 @@
+<?php
+return [
+  "country" => "Antigua and Barbuda",
+  "subdivisions" => [
+    "03" => "Saint George",
+    "04" => "Saint John",
+    "05" => "Saint Mary",
+    "06" => "Saint Paul",
+    "07" => "Saint Peter",
+    "08" => "Saint Philip",
+    "10" => "Barbuda",
+    "11" => "Redonda"
+  ]
+];
diff --git a/data/iso_3166-2/AI.json b/data/iso_3166-2/AI.json
deleted file mode 100644
index d7644922..00000000
--- a/data/iso_3166-2/AI.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Anguilla",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/AI.php b/data/iso_3166-2/AI.php
new file mode 100644
index 00000000..97d787ea
--- /dev/null
+++ b/data/iso_3166-2/AI.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Anguilla",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/AL.json b/data/iso_3166-2/AL.json
deleted file mode 100644
index 17356054..00000000
--- a/data/iso_3166-2/AL.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "country": "Albania",
-  "subdivisions": {
-    "01": "Berat",
-    "02": "Durrës",
-    "03": "Elbasan",
-    "04": "Fier",
-    "05": "Gjirokastër",
-    "06": "Korçë",
-    "07": "Kukës",
-    "08": "Lezhë",
-    "09": "Dibër",
-    "10": "Shkodër",
-    "11": "Tiranë",
-    "12": "Vlorë"
-  }
-}
diff --git a/data/iso_3166-2/AL.php b/data/iso_3166-2/AL.php
new file mode 100644
index 00000000..dfc6db56
--- /dev/null
+++ b/data/iso_3166-2/AL.php
@@ -0,0 +1,18 @@
+<?php
+return [
+  "country" => "Albania",
+  "subdivisions" => [
+    "01" => "Berat",
+    "02" => "Durrës",
+    "03" => "Elbasan",
+    "04" => "Fier",
+    "05" => "Gjirokastër",
+    "06" => "Korçë",
+    "07" => "Kukës",
+    "08" => "Lezhë",
+    "09" => "Dibër",
+    "10" => "Shkodër",
+    "11" => "Tiranë",
+    "12" => "Vlorë"
+  ]
+];
diff --git a/data/iso_3166-2/AM.json b/data/iso_3166-2/AM.json
deleted file mode 100644
index 4a8c000f..00000000
--- a/data/iso_3166-2/AM.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "country": "Armenia",
-  "subdivisions": {
-    "AG": "Aragac̣otn",
-    "AR": "Ararat",
-    "AV": "Armavir",
-    "ER": "Erevan",
-    "GR": "Geġark'unik'",
-    "KT": "Kotayk'",
-    "LO": "Loṙi",
-    "SH": "Širak",
-    "SU": "Syunik'",
-    "TV": "Tavuš",
-    "VD": "Vayoć Jor"
-  }
-}
diff --git a/data/iso_3166-2/AM.php b/data/iso_3166-2/AM.php
new file mode 100644
index 00000000..08e79d68
--- /dev/null
+++ b/data/iso_3166-2/AM.php
@@ -0,0 +1,17 @@
+<?php
+return [
+  "country" => "Armenia",
+  "subdivisions" => [
+    "AG" => "Aragac̣otn",
+    "AR" => "Ararat",
+    "AV" => "Armavir",
+    "ER" => "Erevan",
+    "GR" => "Geġark'unik'",
+    "KT" => "Kotayk'",
+    "LO" => "Loṙi",
+    "SH" => "Širak",
+    "SU" => "Syunik'",
+    "TV" => "Tavuš",
+    "VD" => "Vayoć Jor"
+  ]
+];
diff --git a/data/iso_3166-2/AO.json b/data/iso_3166-2/AO.json
deleted file mode 100644
index cf0c23a3..00000000
--- a/data/iso_3166-2/AO.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "country": "Angola",
-  "subdivisions": {
-    "BGO": "Bengo",
-    "BGU": "Benguela",
-    "BIE": "Bié",
-    "CAB": "Cabinda",
-    "CCU": "Cuando Cubango",
-    "CNN": "Cunene",
-    "CNO": "Cuanza-Norte",
-    "CUS": "Cuanza-Sul",
-    "HUA": "Huambo",
-    "HUI": "Huíla",
-    "LNO": "Lunda-Norte",
-    "LSU": "Lunda-Sul",
-    "LUA": "Luanda",
-    "MAL": "Malange",
-    "MOX": "Moxico",
-    "NAM": "Namibe",
-    "UIG": "Uíge",
-    "ZAI": "Zaire"
-  }
-}
diff --git a/data/iso_3166-2/AO.php b/data/iso_3166-2/AO.php
new file mode 100644
index 00000000..a57d8d10
--- /dev/null
+++ b/data/iso_3166-2/AO.php
@@ -0,0 +1,24 @@
+<?php
+return [
+  "country" => "Angola",
+  "subdivisions" => [
+    "BGO" => "Bengo",
+    "BGU" => "Benguela",
+    "BIE" => "Bié",
+    "CAB" => "Cabinda",
+    "CCU" => "Cuando Cubango",
+    "CNN" => "Cunene",
+    "CNO" => "Cuanza-Norte",
+    "CUS" => "Cuanza-Sul",
+    "HUA" => "Huambo",
+    "HUI" => "Huíla",
+    "LNO" => "Lunda-Norte",
+    "LSU" => "Lunda-Sul",
+    "LUA" => "Luanda",
+    "MAL" => "Malange",
+    "MOX" => "Moxico",
+    "NAM" => "Namibe",
+    "UIG" => "Uíge",
+    "ZAI" => "Zaire"
+  ]
+];
diff --git a/data/iso_3166-2/AQ.json b/data/iso_3166-2/AQ.json
deleted file mode 100644
index 641d7f52..00000000
--- a/data/iso_3166-2/AQ.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Antarctica",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/AQ.php b/data/iso_3166-2/AQ.php
new file mode 100644
index 00000000..bfca8b78
--- /dev/null
+++ b/data/iso_3166-2/AQ.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Antarctica",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/AR.json b/data/iso_3166-2/AR.json
deleted file mode 100644
index 64fe019a..00000000
--- a/data/iso_3166-2/AR.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "country": "Argentina",
-  "subdivisions": {
-    "A": "Salta",
-    "B": "Buenos Aires",
-    "C": "Ciudad Autónoma de Buenos Aires",
-    "D": "San Luis",
-    "E": "Entre Ríos",
-    "F": "La Rioja",
-    "G": "Santiago del Estero",
-    "H": "Chaco",
-    "J": "San Juan",
-    "K": "Catamarca",
-    "L": "La Pampa",
-    "M": "Mendoza",
-    "N": "Misiones",
-    "P": "Formosa",
-    "Q": "Neuquén",
-    "R": "Río Negro",
-    "S": "Santa Fe",
-    "T": "Tucumán",
-    "U": "Chubut",
-    "V": "Tierra del Fuego",
-    "W": "Corrientes",
-    "X": "Córdoba",
-    "Y": "Jujuy",
-    "Z": "Santa Cruz"
-  }
-}
diff --git a/data/iso_3166-2/AR.php b/data/iso_3166-2/AR.php
new file mode 100644
index 00000000..b10c5fef
--- /dev/null
+++ b/data/iso_3166-2/AR.php
@@ -0,0 +1,30 @@
+<?php
+return [
+  "country" => "Argentina",
+  "subdivisions" => [
+    "A" => "Salta",
+    "B" => "Buenos Aires",
+    "C" => "Ciudad Autónoma de Buenos Aires",
+    "D" => "San Luis",
+    "E" => "Entre Ríos",
+    "F" => "La Rioja",
+    "G" => "Santiago del Estero",
+    "H" => "Chaco",
+    "J" => "San Juan",
+    "K" => "Catamarca",
+    "L" => "La Pampa",
+    "M" => "Mendoza",
+    "N" => "Misiones",
+    "P" => "Formosa",
+    "Q" => "Neuquén",
+    "R" => "Río Negro",
+    "S" => "Santa Fe",
+    "T" => "Tucumán",
+    "U" => "Chubut",
+    "V" => "Tierra del Fuego",
+    "W" => "Corrientes",
+    "X" => "Córdoba",
+    "Y" => "Jujuy",
+    "Z" => "Santa Cruz"
+  ]
+];
diff --git a/data/iso_3166-2/AS.json b/data/iso_3166-2/AS.json
deleted file mode 100644
index 94ad40c3..00000000
--- a/data/iso_3166-2/AS.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "American Samoa",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/AS.php b/data/iso_3166-2/AS.php
new file mode 100644
index 00000000..2f1a65c1
--- /dev/null
+++ b/data/iso_3166-2/AS.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "American Samoa",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/AT.json b/data/iso_3166-2/AT.json
deleted file mode 100644
index 1bc35e93..00000000
--- a/data/iso_3166-2/AT.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "country": "Austria",
-  "subdivisions": {
-    "1": "Burgenland",
-    "2": "Kärnten",
-    "3": "Niederösterreich",
-    "4": "Oberösterreich",
-    "5": "Salzburg",
-    "6": "Steiermark",
-    "7": "Tirol",
-    "8": "Vorarlberg",
-    "9": "Wien"
-  }
-}
diff --git a/data/iso_3166-2/AT.php b/data/iso_3166-2/AT.php
new file mode 100644
index 00000000..6d62a190
--- /dev/null
+++ b/data/iso_3166-2/AT.php
@@ -0,0 +1,15 @@
+<?php
+return [
+  "country" => "Austria",
+  "subdivisions" => [
+    "1" => "Burgenland",
+    "2" => "Kärnten",
+    "3" => "Niederösterreich",
+    "4" => "Oberösterreich",
+    "5" => "Salzburg",
+    "6" => "Steiermark",
+    "7" => "Tirol",
+    "8" => "Vorarlberg",
+    "9" => "Wien"
+  ]
+];
diff --git a/data/iso_3166-2/AU.json b/data/iso_3166-2/AU.json
deleted file mode 100644
index 593fd9e1..00000000
--- a/data/iso_3166-2/AU.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "country": "Australia",
-  "subdivisions": {
-    "ACT": "Australian Capital Territory",
-    "NSW": "New South Wales",
-    "NT": "Northern Territory",
-    "QLD": "Queensland",
-    "SA": "South Australia",
-    "TAS": "Tasmania",
-    "VIC": "Victoria",
-    "WA": "Western Australia"
-  }
-}
diff --git a/data/iso_3166-2/AU.php b/data/iso_3166-2/AU.php
new file mode 100644
index 00000000..28231636
--- /dev/null
+++ b/data/iso_3166-2/AU.php
@@ -0,0 +1,14 @@
+<?php
+return [
+  "country" => "Australia",
+  "subdivisions" => [
+    "ACT" => "Australian Capital Territory",
+    "NSW" => "New South Wales",
+    "NT" => "Northern Territory",
+    "QLD" => "Queensland",
+    "SA" => "South Australia",
+    "TAS" => "Tasmania",
+    "VIC" => "Victoria",
+    "WA" => "Western Australia"
+  ]
+];
diff --git a/data/iso_3166-2/AW.json b/data/iso_3166-2/AW.json
deleted file mode 100644
index fe6d94bf..00000000
--- a/data/iso_3166-2/AW.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Aruba",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/AW.php b/data/iso_3166-2/AW.php
new file mode 100644
index 00000000..86fe0eef
--- /dev/null
+++ b/data/iso_3166-2/AW.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Aruba",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/AX.json b/data/iso_3166-2/AX.json
deleted file mode 100644
index 89026363..00000000
--- a/data/iso_3166-2/AX.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Åland Islands",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/AX.php b/data/iso_3166-2/AX.php
new file mode 100644
index 00000000..85b08817
--- /dev/null
+++ b/data/iso_3166-2/AX.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Åland Islands",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/AZ.json b/data/iso_3166-2/AZ.json
deleted file mode 100644
index 81eaedd0..00000000
--- a/data/iso_3166-2/AZ.json
+++ /dev/null
@@ -1,83 +0,0 @@
-{
-  "country": "Azerbaijan",
-  "subdivisions": {
-    "ABS": "Abşeron",
-    "AGA": "Ağstafa",
-    "AGC": "Ağcabədi",
-    "AGM": "Ağdam",
-    "AGS": "Ağdaş",
-    "AGU": "Ağsu",
-    "AST": "Astara",
-    "BA": "Bakı",
-    "BAB": "Babək",
-    "BAL": "Balakən",
-    "BAR": "Bərdə",
-    "BEY": "Beyləqan",
-    "BIL": "Biləsuvar",
-    "CAB": "Cəbrayıl",
-    "CAL": "Cəlilabad",
-    "CUL": "Culfa",
-    "DAS": "Daşkəsən",
-    "FUZ": "Füzuli",
-    "GA": "Gəncə",
-    "GAD": "Gədəbəy",
-    "GOR": "Goranboy",
-    "GOY": "Göyçay",
-    "GYG": "Göygöl",
-    "HAC": "Hacıqabul",
-    "IMI": "İmişli",
-    "ISM": "İsmayıllı",
-    "KAL": "Kəlbəcər",
-    "KAN": "Kǝngǝrli",
-    "KUR": "Kürdəmir",
-    "LA": "Lənkəran",
-    "LAC": "Laçın",
-    "LAN": "Lənkəran",
-    "LER": "Lerik",
-    "MAS": "Masallı",
-    "MI": "Mingəçevir",
-    "NA": "Naftalan",
-    "NEF": "Neftçala",
-    "NV": "Naxçıvan",
-    "NX": "Naxçıvan",
-    "OGU": "Oğuz",
-    "ORD": "Ordubad",
-    "QAB": "Qəbələ",
-    "QAX": "Qax",
-    "QAZ": "Qazax",
-    "QBA": "Quba",
-    "QBI": "Qubadlı",
-    "QOB": "Qobustan",
-    "QUS": "Qusar",
-    "SA": "Şəki",
-    "SAB": "Sabirabad",
-    "SAD": "Sədərək",
-    "SAH": "Şahbuz",
-    "SAK": "Şəki",
-    "SAL": "Salyan",
-    "SAR": "Şərur",
-    "SAT": "Saatlı",
-    "SBN": "Şabran",
-    "SIY": "Siyəzən",
-    "SKR": "Şəmkir",
-    "SM": "Sumqayıt",
-    "SMI": "Şamaxı",
-    "SMX": "Samux",
-    "SR": "Şirvan",
-    "SUS": "Şuşa",
-    "TAR": "Tərtər",
-    "TOV": "Tovuz",
-    "UCA": "Ucar",
-    "XA": "Xankəndi",
-    "XAC": "Xaçmaz",
-    "XCI": "Xocalı",
-    "XIZ": "Xızı",
-    "XVD": "Xocavənd",
-    "YAR": "Yardımlı",
-    "YE": "Yevlax",
-    "YEV": "Yevlax",
-    "ZAN": "Zəngilan",
-    "ZAQ": "Zaqatala",
-    "ZAR": "Zərdab"
-  }
-}
diff --git a/data/iso_3166-2/AZ.php b/data/iso_3166-2/AZ.php
new file mode 100644
index 00000000..bdc22532
--- /dev/null
+++ b/data/iso_3166-2/AZ.php
@@ -0,0 +1,84 @@
+<?php
+return [
+  "country" => "Azerbaijan",
+  "subdivisions" => [
+    "ABS" => "Abşeron",
+    "AGA" => "Ağstafa",
+    "AGC" => "Ağcabədi",
+    "AGM" => "Ağdam",
+    "AGS" => "Ağdaş",
+    "AGU" => "Ağsu",
+    "AST" => "Astara",
+    "BA" => "Bakı",
+    "BAB" => "Babək",
+    "BAL" => "Balakən",
+    "BAR" => "Bərdə",
+    "BEY" => "Beyləqan",
+    "BIL" => "Biləsuvar",
+    "CAB" => "Cəbrayıl",
+    "CAL" => "Cəlilabad",
+    "CUL" => "Culfa",
+    "DAS" => "Daşkəsən",
+    "FUZ" => "Füzuli",
+    "GA" => "Gəncə",
+    "GAD" => "Gədəbəy",
+    "GOR" => "Goranboy",
+    "GOY" => "Göyçay",
+    "GYG" => "Göygöl",
+    "HAC" => "Hacıqabul",
+    "IMI" => "İmişli",
+    "ISM" => "İsmayıllı",
+    "KAL" => "Kəlbəcər",
+    "KAN" => "Kǝngǝrli",
+    "KUR" => "Kürdəmir",
+    "LA" => "Lənkəran",
+    "LAC" => "Laçın",
+    "LAN" => "Lənkəran",
+    "LER" => "Lerik",
+    "MAS" => "Masallı",
+    "MI" => "Mingəçevir",
+    "NA" => "Naftalan",
+    "NEF" => "Neftçala",
+    "NV" => "Naxçıvan",
+    "NX" => "Naxçıvan",
+    "OGU" => "Oğuz",
+    "ORD" => "Ordubad",
+    "QAB" => "Qəbələ",
+    "QAX" => "Qax",
+    "QAZ" => "Qazax",
+    "QBA" => "Quba",
+    "QBI" => "Qubadlı",
+    "QOB" => "Qobustan",
+    "QUS" => "Qusar",
+    "SA" => "Şəki",
+    "SAB" => "Sabirabad",
+    "SAD" => "Sədərək",
+    "SAH" => "Şahbuz",
+    "SAK" => "Şəki",
+    "SAL" => "Salyan",
+    "SAR" => "Şərur",
+    "SAT" => "Saatlı",
+    "SBN" => "Şabran",
+    "SIY" => "Siyəzən",
+    "SKR" => "Şəmkir",
+    "SM" => "Sumqayıt",
+    "SMI" => "Şamaxı",
+    "SMX" => "Samux",
+    "SR" => "Şirvan",
+    "SUS" => "Şuşa",
+    "TAR" => "Tərtər",
+    "TOV" => "Tovuz",
+    "UCA" => "Ucar",
+    "XA" => "Xankəndi",
+    "XAC" => "Xaçmaz",
+    "XCI" => "Xocalı",
+    "XIZ" => "Xızı",
+    "XVD" => "Xocavənd",
+    "YAR" => "Yardımlı",
+    "YE" => "Yevlax",
+    "YEV" => "Yevlax",
+    "ZAN" => "Zəngilan",
+    "ZAQ" => "Zaqatala",
+    "ZAR" => "Zərdab"
+  ]
+];
diff --git a/data/iso_3166-2/BA.json b/data/iso_3166-2/BA.json
deleted file mode 100644
index b20bf4b9..00000000
--- a/data/iso_3166-2/BA.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "country": "Bosnia and Herzegovina",
-  "subdivisions": {
-    "BIH": "Federacija Bosne i Hercegovine",
-    "BRC": "Brčko distrikt",
-    "SRP": "Republika Srpska"
-  }
-}
diff --git a/data/iso_3166-2/BA.php b/data/iso_3166-2/BA.php
new file mode 100644
index 00000000..082aa265
--- /dev/null
+++ b/data/iso_3166-2/BA.php
@@ -0,0 +1,9 @@
+<?php
+return [
+  "country" => "Bosnia and Herzegovina",
+  "subdivisions" => [
+    "BIH" => "Federacija Bosne i Hercegovine",
+    "BRC" => "Brčko distrikt",
+    "SRP" => "Republika Srpska"
+  ]
+];
diff --git a/data/iso_3166-2/BB.json b/data/iso_3166-2/BB.json
deleted file mode 100644
index 73c03c5a..00000000
--- a/data/iso_3166-2/BB.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "country": "Barbados",
-  "subdivisions": {
-    "01": "Christ Church",
-    "02": "Saint Andrew",
-    "03": "Saint George",
-    "04": "Saint James",
-    "05": "Saint John",
-    "06": "Saint Joseph",
-    "07": "Saint Lucy",
-    "08": "Saint Michael",
-    "09": "Saint Peter",
-    "10": "Saint Philip",
-    "11": "Saint Thomas"
-  }
-}
diff --git a/data/iso_3166-2/BB.php b/data/iso_3166-2/BB.php
new file mode 100644
index 00000000..0ef4a921
--- /dev/null
+++ b/data/iso_3166-2/BB.php
@@ -0,0 +1,17 @@
+<?php
+return [
+  "country" => "Barbados",
+  "subdivisions" => [
+    "01" => "Christ Church",
+    "02" => "Saint Andrew",
+    "03" => "Saint George",
+    "04" => "Saint James",
+    "05" => "Saint John",
+    "06" => "Saint Joseph",
+    "07" => "Saint Lucy",
+    "08" => "Saint Michael",
+    "09" => "Saint Peter",
+    "10" => "Saint Philip",
+    "11" => "Saint Thomas"
+  ]
+];
diff --git a/data/iso_3166-2/BD.json b/data/iso_3166-2/BD.json
deleted file mode 100644
index e9700489..00000000
--- a/data/iso_3166-2/BD.json
+++ /dev/null
@@ -1,77 +0,0 @@
-{
-  "country": "Bangladesh",
-  "subdivisions": {
-    "01": "Bandarban",
-    "02": "Barguna",
-    "03": "Bogura",
-    "04": "Brahmanbaria",
-    "05": "Bagerhat",
-    "06": "Barishal",
-    "07": "Bhola",
-    "08": "Cumilla",
-    "09": "Chandpur",
-    "10": "Chattogram",
-    "11": "Cox's Bazar",
-    "12": "Chuadanga",
-    "13": "Dhaka",
-    "14": "Dinajpur",
-    "15": "Faridpur",
-    "16": "Feni",
-    "17": "Gopalganj",
-    "18": "Gazipur",
-    "19": "Gaibandha",
-    "20": "Habiganj",
-    "21": "Jamalpur",
-    "22": "Jashore",
-    "23": "Jhenaidah",
-    "24": "Joypurhat",
-    "25": "Jhalakathi",
-    "26": "Kishoreganj",
-    "27": "Khulna",
-    "28": "Kurigram",
-    "29": "Khagrachhari",
-    "30": "Kushtia",
-    "31": "Lakshmipur",
-    "32": "Lalmonirhat",
-    "33": "Manikganj",
-    "34": "Mymensingh",
-    "35": "Munshiganj",
-    "36": "Madaripur",
-    "37": "Magura",
-    "38": "Moulvibazar",
-    "39": "Meherpur",
-    "40": "Narayanganj",
-    "41": "Netrakona",
-    "42": "Narsingdi",
-    "43": "Narail",
-    "44": "Natore",
-    "45": "Chapai Nawabganj",
-    "46": "Nilphamari",
-    "47": "Noakhali",
-    "48": "Naogaon",
-    "49": "Pabna",
-    "50": "Pirojpur",
-    "51": "Patuakhali",
-    "52": "Panchagarh",
-    "53": "Rajbari",
-    "54": "Rajshahi",
-    "55": "Rangpur",
-    "56": "Rangamati",
-    "57": "Sherpur",
-    "58": "Satkhira",
-    "59": "Sirajganj",
-    "60": "Sylhet",
-    "61": "Sunamganj",
-    "62": "Shariatpur",
-    "63": "Tangail",
-    "64": "Thakurgaon",
-    "A": "Barishal",
-    "B": "Chattogram",
-    "C": "Dhaka",
-    "D": "Khulna",
-    "E": "Rajshahi",
-    "F": "Rangpur",
-    "G": "Sylhet",
-    "H": "Mymensingh"
-  }
-}
diff --git a/data/iso_3166-2/BD.php b/data/iso_3166-2/BD.php
new file mode 100644
index 00000000..fe62cb22
--- /dev/null
+++ b/data/iso_3166-2/BD.php
@@ -0,0 +1,78 @@
+<?php
+return [
+  "country" => "Bangladesh",
+  "subdivisions" => [
+    "01" => "Bandarban",
+    "02" => "Barguna",
+    "03" => "Bogura",
+    "04" => "Brahmanbaria",
+    "05" => "Bagerhat",
+    "06" => "Barishal",
+    "07" => "Bhola",
+    "08" => "Cumilla",
+    "09" => "Chandpur",
+    "10" => "Chattogram",
+    "11" => "Cox's Bazar",
+    "12" => "Chuadanga",
+    "13" => "Dhaka",
+    "14" => "Dinajpur",
+    "15" => "Faridpur",
+    "16" => "Feni",
+    "17" => "Gopalganj",
+    "18" => "Gazipur",
+    "19" => "Gaibandha",
+    "20" => "Habiganj",
+    "21" => "Jamalpur",
+    "22" => "Jashore",
+    "23" => "Jhenaidah",
+    "24" => "Joypurhat",
+    "25" => "Jhalakathi",
+    "26" => "Kishoreganj",
+    "27" => "Khulna",
+    "28" => "Kurigram",
+    "29" => "Khagrachhari",
+    "30" => "Kushtia",
+    "31" => "Lakshmipur",
+    "32" => "Lalmonirhat",
+    "33" => "Manikganj",
+    "34" => "Mymensingh",
+    "35" => "Munshiganj",
+    "36" => "Madaripur",
+    "37" => "Magura",
+    "38" => "Moulvibazar",
+    "39" => "Meherpur",
+    "40" => "Narayanganj",
+    "41" => "Netrakona",
+    "42" => "Narsingdi",
+    "43" => "Narail",
+    "44" => "Natore",
+    "45" => "Chapai Nawabganj",
+    "46" => "Nilphamari",
+    "47" => "Noakhali",
+    "48" => "Naogaon",
+    "49" => "Pabna",
+    "50" => "Pirojpur",
+    "51" => "Patuakhali",
+    "52" => "Panchagarh",
+    "53" => "Rajbari",
+    "54" => "Rajshahi",
+    "55" => "Rangpur",
+    "56" => "Rangamati",
+    "57" => "Sherpur",
+    "58" => "Satkhira",
+    "59" => "Sirajganj",
+    "60" => "Sylhet",
+    "61" => "Sunamganj",
+    "62" => "Shariatpur",
+    "63" => "Tangail",
+    "64" => "Thakurgaon",
+    "A" => "Barishal",
+    "B" => "Chattogram",
+    "C" => "Dhaka",
+    "D" => "Khulna",
+    "E" => "Rajshahi",
+    "F" => "Rangpur",
+    "G" => "Sylhet",
+    "H" => "Mymensingh"
+  ]
+];
diff --git a/data/iso_3166-2/BE.json b/data/iso_3166-2/BE.json
deleted file mode 100644
index 6e79b5ab..00000000
--- a/data/iso_3166-2/BE.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "country": "Belgium",
-  "subdivisions": {
-    "BRU": "Brussels Hoofdstedelijk Gewest",
-    "VAN": "Antwerpen",
-    "VBR": "Vlaams-Brabant",
-    "VLG": "Vlaams Gewest",
-    "VLI": "Limburg",
-    "VOV": "Oost-Vlaanderen",
-    "VWV": "West-Vlaanderen",
-    "WAL": "wallonne, Région",
-    "WBR": "Brabant wallon",
-    "WHT": "Hainaut",
-    "WLG": "Liège",
-    "WLX": "Luxembourg",
-    "WNA": "Namur"
-  }
-}
diff --git a/data/iso_3166-2/BE.php b/data/iso_3166-2/BE.php
new file mode 100644
index 00000000..5ed5f815
--- /dev/null
+++ b/data/iso_3166-2/BE.php
@@ -0,0 +1,19 @@
+<?php
+return [
+  "country" => "Belgium",
+  "subdivisions" => [
+    "BRU" => "Brussels Hoofdstedelijk Gewest",
+    "VAN" => "Antwerpen",
+    "VBR" => "Vlaams-Brabant",
+    "VLG" => "Vlaams Gewest",
+    "VLI" => "Limburg",
+    "VOV" => "Oost-Vlaanderen",
+    "VWV" => "West-Vlaanderen",
+    "WAL" => "wallonne, Région",
+    "WBR" => "Brabant wallon",
+    "WHT" => "Hainaut",
+    "WLG" => "Liège",
+    "WLX" => "Luxembourg",
+    "WNA" => "Namur"
+  ]
+];
diff --git a/data/iso_3166-2/BF.json b/data/iso_3166-2/BF.json
deleted file mode 100644
index dbf492ad..00000000
--- a/data/iso_3166-2/BF.json
+++ /dev/null
@@ -1,63 +0,0 @@
-{
-  "country": "Burkina Faso",
-  "subdivisions": {
-    "01": "Boucle du Mouhoun",
-    "02": "Cascades",
-    "03": "Centre",
-    "04": "Centre-Est",
-    "05": "Centre-Nord",
-    "06": "Centre-Ouest",
-    "07": "Centre-Sud",
-    "08": "Est",
-    "09": "Hauts-Bassins",
-    "10": "Nord",
-    "11": "Plateau-Central",
-    "12": "Sahel",
-    "13": "Sud-Ouest",
-    "BAL": "Balé",
-    "BAM": "Bam",
-    "BAN": "Banwa",
-    "BAZ": "Bazèga",
-    "BGR": "Bougouriba",
-    "BLG": "Boulgou",
-    "BLK": "Boulkiemdé",
-    "COM": "Comoé",
-    "GAN": "Ganzourgou",
-    "GNA": "Gnagna",
-    "GOU": "Gourma",
-    "HOU": "Houet",
-    "IOB": "Ioba",
-    "KAD": "Kadiogo",
-    "KEN": "Kénédougou",
-    "KMD": "Komondjari",
-    "KMP": "Kompienga",
-    "KOP": "Koulpélogo",
-    "KOS": "Kossi",
-    "KOT": "Kouritenga",
-    "KOW": "Kourwéogo",
-    "LER": "Léraba",
-    "LOR": "Loroum",
-    "MOU": "Mouhoun",
-    "NAM": "Namentenga",
-    "NAO": "Nahouri",
-    "NAY": "Nayala",
-    "NOU": "Noumbiel",
-    "OUB": "Oubritenga",
-    "OUD": "Oudalan",
-    "PAS": "Passoré",
-    "PON": "Poni",
-    "SEN": "Séno",
-    "SIS": "Sissili",
-    "SMT": "Sanmatenga",
-    "SNG": "Sanguié",
-    "SOM": "Soum",
-    "SOR": "Sourou",
-    "TAP": "Tapoa",
-    "TUI": "Tuy",
-    "YAG": "Yagha",
-    "YAT": "Yatenga",
-    "ZIR": "Ziro",
-    "ZON": "Zondoma",
-    "ZOU": "Zoundwéogo"
-  }
-}
diff --git a/data/iso_3166-2/BF.php b/data/iso_3166-2/BF.php
new file mode 100644
index 00000000..ded9e498
--- /dev/null
+++ b/data/iso_3166-2/BF.php
@@ -0,0 +1,64 @@
+<?php
+return [
+  "country" => "Burkina Faso",
+  "subdivisions" => [
+    "01" => "Boucle du Mouhoun",
+    "02" => "Cascades",
+    "03" => "Centre",
+    "04" => "Centre-Est",
+    "05" => "Centre-Nord",
+    "06" => "Centre-Ouest",
+    "07" => "Centre-Sud",
+    "08" => "Est",
+    "09" => "Hauts-Bassins",
+    "10" => "Nord",
+    "11" => "Plateau-Central",
+    "12" => "Sahel",
+    "13" => "Sud-Ouest",
+    "BAL" => "Balé",
+    "BAM" => "Bam",
+    "BAN" => "Banwa",
+    "BAZ" => "Bazèga",
+    "BGR" => "Bougouriba",
+    "BLG" => "Boulgou",
+    "BLK" => "Boulkiemdé",
+    "COM" => "Comoé",
+    "GAN" => "Ganzourgou",
+    "GNA" => "Gnagna",
+    "GOU" => "Gourma",
+    "HOU" => "Houet",
+    "IOB" => "Ioba",
+    "KAD" => "Kadiogo",
+    "KEN" => "Kénédougou",
+    "KMD" => "Komondjari",
+    "KMP" => "Kompienga",
+    "KOP" => "Koulpélogo",
+    "KOS" => "Kossi",
+    "KOT" => "Kouritenga",
+    "KOW" => "Kourwéogo",
+    "LER" => "Léraba",
+    "LOR" => "Loroum",
+    "MOU" => "Mouhoun",
+    "NAM" => "Namentenga",
+    "NAO" => "Nahouri",
+    "NAY" => "Nayala",
+    "NOU" => "Noumbiel",
+    "OUB" => "Oubritenga",
+    "OUD" => "Oudalan",
+    "PAS" => "Passoré",
+    "PON" => "Poni",
+    "SEN" => "Séno",
+    "SIS" => "Sissili",
+    "SMT" => "Sanmatenga",
+    "SNG" => "Sanguié",
+    "SOM" => "Soum",
+    "SOR" => "Sourou",
+    "TAP" => "Tapoa",
+    "TUI" => "Tuy",
+    "YAG" => "Yagha",
+    "YAT" => "Yatenga",
+    "ZIR" => "Ziro",
+    "ZON" => "Zondoma",
+    "ZOU" => "Zoundwéogo"
+  ]
+];
diff --git a/data/iso_3166-2/BG.json b/data/iso_3166-2/BG.json
deleted file mode 100644
index 7707c47f..00000000
--- a/data/iso_3166-2/BG.json
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  "country": "Bulgaria",
-  "subdivisions": {
-    "01": "Blagoevgrad",
-    "02": "Burgas",
-    "03": "Varna",
-    "04": "Veliko Tarnovo",
-    "05": "Vidin",
-    "06": "Vratsa",
-    "07": "Gabrovo",
-    "08": "Dobrich",
-    "09": "Kardzhali",
-    "10": "Kyustendil",
-    "11": "Lovech",
-    "12": "Montana",
-    "13": "Pazardzhik",
-    "14": "Pernik",
-    "15": "Pleven",
-    "16": "Plovdiv",
-    "17": "Razgrad",
-    "18": "Ruse",
-    "19": "Silistra",
-    "20": "Sliven",
-    "21": "Smolyan",
-    "22": "Sofia (stolitsa)",
-    "23": "Sofia",
-    "24": "Stara Zagora",
-    "25": "Targovishte",
-    "26": "Haskovo",
-    "27": "Shumen",
-    "28": "Yambol"
-  }
-}
diff --git a/data/iso_3166-2/BG.php b/data/iso_3166-2/BG.php
new file mode 100644
index 00000000..e5f2f92e
--- /dev/null
+++ b/data/iso_3166-2/BG.php
@@ -0,0 +1,34 @@
+<?php
+return [
+  "country" => "Bulgaria",
+  "subdivisions" => [
+    "01" => "Blagoevgrad",
+    "02" => "Burgas",
+    "03" => "Varna",
+    "04" => "Veliko Tarnovo",
+    "05" => "Vidin",
+    "06" => "Vratsa",
+    "07" => "Gabrovo",
+    "08" => "Dobrich",
+    "09" => "Kardzhali",
+    "10" => "Kyustendil",
+    "11" => "Lovech",
+    "12" => "Montana",
+    "13" => "Pazardzhik",
+    "14" => "Pernik",
+    "15" => "Pleven",
+    "16" => "Plovdiv",
+    "17" => "Razgrad",
+    "18" => "Ruse",
+    "19" => "Silistra",
+    "20" => "Sliven",
+    "21" => "Smolyan",
+    "22" => "Sofia (stolitsa)",
+    "23" => "Sofia",
+    "24" => "Stara Zagora",
+    "25" => "Targovishte",
+    "26" => "Haskovo",
+    "27" => "Shumen",
+    "28" => "Yambol"
+  ]
+];
diff --git a/data/iso_3166-2/BH.json b/data/iso_3166-2/BH.json
deleted file mode 100644
index 6e3d83ee..00000000
--- a/data/iso_3166-2/BH.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "country": "Bahrain",
-  "subdivisions": {
-    "13": "Al ‘Āşimah",
-    "14": "Al Janūbīyah",
-    "15": "Al Muḩarraq",
-    "17": "Ash Shamālīyah"
-  }
-}
diff --git a/data/iso_3166-2/BH.php b/data/iso_3166-2/BH.php
new file mode 100644
index 00000000..70302db7
--- /dev/null
+++ b/data/iso_3166-2/BH.php
@@ -0,0 +1,10 @@
+<?php
+return [
+  "country" => "Bahrain",
+  "subdivisions" => [
+    "13" => "Al ‘Āşimah",
+    "14" => "Al Janūbīyah",
+    "15" => "Al Muḩarraq",
+    "17" => "Ash Shamālīyah"
+  ]
+];
diff --git a/data/iso_3166-2/BI.json b/data/iso_3166-2/BI.json
deleted file mode 100644
index 6fcfcd84..00000000
--- a/data/iso_3166-2/BI.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "country": "Burundi",
-  "subdivisions": {
-    "BB": "Bubanza",
-    "BL": "Bujumbura Rural",
-    "BM": "Bujumbura Mairie",
-    "BR": "Bururi",
-    "CA": "Cankuzo",
-    "CI": "Cibitoke",
-    "GI": "Gitega",
-    "KI": "Kirundo",
-    "KR": "Karuzi",
-    "KY": "Kayanza",
-    "MA": "Makamba",
-    "MU": "Muramvya",
-    "MW": "Mwaro",
-    "MY": "Muyinga",
-    "NG": "Ngozi",
-    "RM": "Rumonge",
-    "RT": "Rutana",
-    "RY": "Ruyigi"
-  }
-}
diff --git a/data/iso_3166-2/BI.php b/data/iso_3166-2/BI.php
new file mode 100644
index 00000000..6604d5f9
--- /dev/null
+++ b/data/iso_3166-2/BI.php
@@ -0,0 +1,24 @@
+<?php
+return [
+  "country" => "Burundi",
+  "subdivisions" => [
+    "BB" => "Bubanza",
+    "BL" => "Bujumbura Rural",
+    "BM" => "Bujumbura Mairie",
+    "BR" => "Bururi",
+    "CA" => "Cankuzo",
+    "CI" => "Cibitoke",
+    "GI" => "Gitega",
+    "KI" => "Kirundo",
+    "KR" => "Karuzi",
+    "KY" => "Kayanza",
+    "MA" => "Makamba",
+    "MU" => "Muramvya",
+    "MW" => "Mwaro",
+    "MY" => "Muyinga",
+    "NG" => "Ngozi",
+    "RM" => "Rumonge",
+    "RT" => "Rutana",
+    "RY" => "Ruyigi"
+  ]
+];
diff --git a/data/iso_3166-2/BJ.json b/data/iso_3166-2/BJ.json
deleted file mode 100644
index b90ad43a..00000000
--- a/data/iso_3166-2/BJ.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "country": "Benin",
-  "subdivisions": {
-    "AK": "Atacora",
-    "AL": "Alibori",
-    "AQ": "Atlantique",
-    "BO": "Borgou",
-    "CO": "Collines",
-    "DO": "Donga",
-    "KO": "Couffo",
-    "LI": "Littoral",
-    "MO": "Mono",
-    "OU": "Ouémé",
-    "PL": "Plateau",
-    "ZO": "Zou"
-  }
-}
diff --git a/data/iso_3166-2/BJ.php b/data/iso_3166-2/BJ.php
new file mode 100644
index 00000000..26b02a40
--- /dev/null
+++ b/data/iso_3166-2/BJ.php
@@ -0,0 +1,18 @@
+<?php
+return [
+  "country" => "Benin",
+  "subdivisions" => [
+    "AK" => "Atacora",
+    "AL" => "Alibori",
+    "AQ" => "Atlantique",
+    "BO" => "Borgou",
+    "CO" => "Collines",
+    "DO" => "Donga",
+    "KO" => "Couffo",
+    "LI" => "Littoral",
+    "MO" => "Mono",
+    "OU" => "Ouémé",
+    "PL" => "Plateau",
+    "ZO" => "Zou"
+  ]
+];
diff --git a/data/iso_3166-2/BL.json b/data/iso_3166-2/BL.json
deleted file mode 100644
index 4ec1c509..00000000
--- a/data/iso_3166-2/BL.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Saint Barthélemy",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/BL.php b/data/iso_3166-2/BL.php
new file mode 100644
index 00000000..200df0eb
--- /dev/null
+++ b/data/iso_3166-2/BL.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Saint Barthélemy",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/BM.json b/data/iso_3166-2/BM.json
deleted file mode 100644
index a9258aa9..00000000
--- a/data/iso_3166-2/BM.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Bermuda",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/BM.php b/data/iso_3166-2/BM.php
new file mode 100644
index 00000000..0a00878c
--- /dev/null
+++ b/data/iso_3166-2/BM.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Bermuda",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/BN.json b/data/iso_3166-2/BN.json
deleted file mode 100644
index 13068147..00000000
--- a/data/iso_3166-2/BN.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "country": "Brunei Darussalam",
-  "subdivisions": {
-    "BE": "Belait",
-    "BM": "Brunei-Muara",
-    "TE": "Temburong",
-    "TU": "Tutong"
-  }
-}
diff --git a/data/iso_3166-2/BN.php b/data/iso_3166-2/BN.php
new file mode 100644
index 00000000..6318e0ed
--- /dev/null
+++ b/data/iso_3166-2/BN.php
@@ -0,0 +1,10 @@
+<?php
+return [
+  "country" => "Brunei Darussalam",
+  "subdivisions" => [
+    "BE" => "Belait",
+    "BM" => "Brunei-Muara",
+    "TE" => "Temburong",
+    "TU" => "Tutong"
+  ]
+];
diff --git a/data/iso_3166-2/BO.json b/data/iso_3166-2/BO.json
deleted file mode 100644
index 937d66b0..00000000
--- a/data/iso_3166-2/BO.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "country": "Bolivia, Plurinational State of",
-  "subdivisions": {
-    "B": "El Beni",
-    "C": "Cochabamba",
-    "H": "Chuquisaca",
-    "L": "La Paz",
-    "N": "Pando",
-    "O": "Oruro",
-    "P": "Potosí",
-    "S": "Santa Cruz",
-    "T": "Tarija"
-  }
-}
diff --git a/data/iso_3166-2/BO.php b/data/iso_3166-2/BO.php
new file mode 100644
index 00000000..8baa3e0f
--- /dev/null
+++ b/data/iso_3166-2/BO.php
@@ -0,0 +1,15 @@
+<?php
+return [
+  "country" => "Bolivia, Plurinational State of",
+  "subdivisions" => [
+    "B" => "El Beni",
+    "C" => "Cochabamba",
+    "H" => "Chuquisaca",
+    "L" => "La Paz",
+    "N" => "Pando",
+    "O" => "Oruro",
+    "P" => "Potosí",
+    "S" => "Santa Cruz",
+    "T" => "Tarija"
+  ]
+];
diff --git a/data/iso_3166-2/BQ.json b/data/iso_3166-2/BQ.json
deleted file mode 100644
index c51b431f..00000000
--- a/data/iso_3166-2/BQ.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "country": "Bonaire, Sint Eustatius and Saba",
-  "subdivisions": {
-    "BO": "Bonaire",
-    "SA": "Saba",
-    "SE": "Sint Eustatius"
-  }
-}
diff --git a/data/iso_3166-2/BQ.php b/data/iso_3166-2/BQ.php
new file mode 100644
index 00000000..983a08d6
--- /dev/null
+++ b/data/iso_3166-2/BQ.php
@@ -0,0 +1,9 @@
+<?php
+return [
+  "country" => "Bonaire, Sint Eustatius and Saba",
+  "subdivisions" => [
+    "BO" => "Bonaire",
+    "SA" => "Saba",
+    "SE" => "Sint Eustatius"
+  ]
+];
diff --git a/data/iso_3166-2/BR.json b/data/iso_3166-2/BR.json
deleted file mode 100644
index bbd6f1a2..00000000
--- a/data/iso_3166-2/BR.json
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  "country": "Brazil",
-  "subdivisions": {
-    "AC": "Acre",
-    "AL": "Alagoas",
-    "AM": "Amazonas",
-    "AP": "Amapá",
-    "BA": "Bahia",
-    "CE": "Ceará",
-    "DF": "Distrito Federal",
-    "ES": "Espírito Santo",
-    "GO": "Goiás",
-    "MA": "Maranhão",
-    "MG": "Minas Gerais",
-    "MS": "Mato Grosso do Sul",
-    "MT": "Mato Grosso",
-    "PA": "Pará",
-    "PB": "Paraíba",
-    "PE": "Pernambuco",
-    "PI": "Piauí",
-    "PR": "Paraná",
-    "RJ": "Rio de Janeiro",
-    "RN": "Rio Grande do Norte",
-    "RO": "Rondônia",
-    "RR": "Roraima",
-    "RS": "Rio Grande do Sul",
-    "SC": "Santa Catarina",
-    "SE": "Sergipe",
-    "SP": "São Paulo",
-    "TO": "Tocantins"
-  }
-}
diff --git a/data/iso_3166-2/BR.php b/data/iso_3166-2/BR.php
new file mode 100644
index 00000000..99e152b0
--- /dev/null
+++ b/data/iso_3166-2/BR.php
@@ -0,0 +1,33 @@
+<?php
+return [
+  "country" => "Brazil",
+  "subdivisions" => [
+    "AC" => "Acre",
+    "AL" => "Alagoas",
+    "AM" => "Amazonas",
+    "AP" => "Amapá",
+    "BA" => "Bahia",
+    "CE" => "Ceará",
+    "DF" => "Distrito Federal",
+    "ES" => "Espírito Santo",
+    "GO" => "Goiás",
+    "MA" => "Maranhão",
+    "MG" => "Minas Gerais",
+    "MS" => "Mato Grosso do Sul",
+    "MT" => "Mato Grosso",
+    "PA" => "Pará",
+    "PB" => "Paraíba",
+    "PE" => "Pernambuco",
+    "PI" => "Piauí",
+    "PR" => "Paraná",
+    "RJ" => "Rio de Janeiro",
+    "RN" => "Rio Grande do Norte",
+    "RO" => "Rondônia",
+    "RR" => "Roraima",
+    "RS" => "Rio Grande do Sul",
+    "SC" => "Santa Catarina",
+    "SE" => "Sergipe",
+    "SP" => "São Paulo",
+    "TO" => "Tocantins"
+  ]
+];
diff --git a/data/iso_3166-2/BS.json b/data/iso_3166-2/BS.json
deleted file mode 100644
index 4e2302d0..00000000
--- a/data/iso_3166-2/BS.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "country": "Bahamas",
-  "subdivisions": {
-    "AK": "Acklins",
-    "BI": "Bimini",
-    "BP": "Black Point",
-    "BY": "Berry Islands",
-    "CE": "Central Eleuthera",
-    "CI": "Cat Island",
-    "CK": "Crooked Island and Long Cay",
-    "CO": "Central Abaco",
-    "CS": "Central Andros",
-    "EG": "East Grand Bahama",
-    "EX": "Exuma",
-    "FP": "City of Freeport",
-    "GC": "Grand Cay",
-    "HI": "Harbour Island",
-    "HT": "Hope Town",
-    "IN": "Inagua",
-    "LI": "Long Island",
-    "MC": "Mangrove Cay",
-    "MG": "Mayaguana",
-    "MI": "Moore's Island",
-    "NE": "North Eleuthera",
-    "NO": "North Abaco",
-    "NP": "New Providence",
-    "NS": "North Andros",
-    "RC": "Rum Cay",
-    "RI": "Ragged Island",
-    "SA": "South Andros",
-    "SE": "South Eleuthera",
-    "SO": "South Abaco",
-    "SS": "San Salvador",
-    "SW": "Spanish Wells",
-    "WG": "West Grand Bahama"
-  }
-}
diff --git a/data/iso_3166-2/BS.php b/data/iso_3166-2/BS.php
new file mode 100644
index 00000000..94ca85da
--- /dev/null
+++ b/data/iso_3166-2/BS.php
@@ -0,0 +1,38 @@
+<?php
+return [
+  "country" => "Bahamas",
+  "subdivisions" => [
+    "AK" => "Acklins",
+    "BI" => "Bimini",
+    "BP" => "Black Point",
+    "BY" => "Berry Islands",
+    "CE" => "Central Eleuthera",
+    "CI" => "Cat Island",
+    "CK" => "Crooked Island and Long Cay",
+    "CO" => "Central Abaco",
+    "CS" => "Central Andros",
+    "EG" => "East Grand Bahama",
+    "EX" => "Exuma",
+    "FP" => "City of Freeport",
+    "GC" => "Grand Cay",
+    "HI" => "Harbour Island",
+    "HT" => "Hope Town",
+    "IN" => "Inagua",
+    "LI" => "Long Island",
+    "MC" => "Mangrove Cay",
+    "MG" => "Mayaguana",
+    "MI" => "Moore's Island",
+    "NE" => "North Eleuthera",
+    "NO" => "North Abaco",
+    "NP" => "New Providence",
+    "NS" => "North Andros",
+    "RC" => "Rum Cay",
+    "RI" => "Ragged Island",
+    "SA" => "South Andros",
+    "SE" => "South Eleuthera",
+    "SO" => "South Abaco",
+    "SS" => "San Salvador",
+    "SW" => "Spanish Wells",
+    "WG" => "West Grand Bahama"
+  ]
+];
diff --git a/data/iso_3166-2/BT.json b/data/iso_3166-2/BT.json
deleted file mode 100644
index 3b6f40da..00000000
--- a/data/iso_3166-2/BT.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  "country": "Bhutan",
-  "subdivisions": {
-    "11": "Paro",
-    "12": "Chhukha",
-    "13": "Haa",
-    "14": "Samtse",
-    "15": "Thimphu",
-    "21": "Tsirang",
-    "22": "Dagana",
-    "23": "Punakha",
-    "24": "Wangdue Phodrang",
-    "31": "Sarpang",
-    "32": "Trongsa",
-    "33": "Bumthang",
-    "34": "Zhemgang",
-    "41": "Trashigang",
-    "42": "Monggar",
-    "43": "Pema Gatshel",
-    "44": "Lhuentse",
-    "45": "Samdrup Jongkhar",
-    "GA": "Gasa",
-    "TY": "Trashi Yangtse"
-  }
-}
diff --git a/data/iso_3166-2/BT.php b/data/iso_3166-2/BT.php
new file mode 100644
index 00000000..2b095260
--- /dev/null
+++ b/data/iso_3166-2/BT.php
@@ -0,0 +1,26 @@
+<?php
+return [
+  "country" => "Bhutan",
+  "subdivisions" => [
+    "11" => "Paro",
+    "12" => "Chhukha",
+    "13" => "Haa",
+    "14" => "Samtse",
+    "15" => "Thimphu",
+    "21" => "Tsirang",
+    "22" => "Dagana",
+    "23" => "Punakha",
+    "24" => "Wangdue Phodrang",
+    "31" => "Sarpang",
+    "32" => "Trongsa",
+    "33" => "Bumthang",
+    "34" => "Zhemgang",
+    "41" => "Trashigang",
+    "42" => "Monggar",
+    "43" => "Pema Gatshel",
+    "44" => "Lhuentse",
+    "45" => "Samdrup Jongkhar",
+    "GA" => "Gasa",
+    "TY" => "Trashi Yangtse"
+  ]
+];
diff --git a/data/iso_3166-2/BV.json b/data/iso_3166-2/BV.json
deleted file mode 100644
index a36e7813..00000000
--- a/data/iso_3166-2/BV.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Bouvet Island",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/BV.php b/data/iso_3166-2/BV.php
new file mode 100644
index 00000000..2fcabda1
--- /dev/null
+++ b/data/iso_3166-2/BV.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Bouvet Island",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/BW.json b/data/iso_3166-2/BW.json
deleted file mode 100644
index 51198802..00000000
--- a/data/iso_3166-2/BW.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Botswana",
-  "subdivisions": {
-    "CE": "Central",
-    "CH": "Chobe",
-    "FR": "Francistown",
-    "GA": "Gaborone",
-    "GH": "Ghanzi",
-    "JW": "Jwaneng",
-    "KG": "Kgalagadi",
-    "KL": "Kgatleng",
-    "KW": "Kweneng",
-    "LO": "Lobatse",
-    "NE": "North East",
-    "NW": "North West",
-    "SE": "South East",
-    "SO": "Southern",
-    "SP": "Selibe Phikwe",
-    "ST": "Sowa Town"
-  }
-}
diff --git a/data/iso_3166-2/BW.php b/data/iso_3166-2/BW.php
new file mode 100644
index 00000000..2d60fd83
--- /dev/null
+++ b/data/iso_3166-2/BW.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Botswana",
+  "subdivisions" => [
+    "CE" => "Central",
+    "CH" => "Chobe",
+    "FR" => "Francistown",
+    "GA" => "Gaborone",
+    "GH" => "Ghanzi",
+    "JW" => "Jwaneng",
+    "KG" => "Kgalagadi",
+    "KL" => "Kgatleng",
+    "KW" => "Kweneng",
+    "LO" => "Lobatse",
+    "NE" => "North East",
+    "NW" => "North West",
+    "SE" => "South East",
+    "SO" => "Southern",
+    "SP" => "Selibe Phikwe",
+    "ST" => "Sowa Town"
+  ]
+];
diff --git a/data/iso_3166-2/BY.json b/data/iso_3166-2/BY.json
deleted file mode 100644
index bccd12ba..00000000
--- a/data/iso_3166-2/BY.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "country": "Belarus",
-  "subdivisions": {
-    "BR": "Bresckaja voblasć",
-    "HM": "Gorod Minsk",
-    "HO": "Gomel'skaja oblast'",
-    "HR": "Grodnenskaja oblast'",
-    "MA": "Mahilioŭskaja voblasć",
-    "MI": "Minskaja oblast'",
-    "VI": "Viciebskaja voblasć"
-  }
-}
diff --git a/data/iso_3166-2/BY.php b/data/iso_3166-2/BY.php
new file mode 100644
index 00000000..94fc0b8c
--- /dev/null
+++ b/data/iso_3166-2/BY.php
@@ -0,0 +1,13 @@
+<?php
+return [
+  "country" => "Belarus",
+  "subdivisions" => [
+    "BR" => "Bresckaja voblasć",
+    "HM" => "Gorod Minsk",
+    "HO" => "Gomel'skaja oblast'",
+    "HR" => "Grodnenskaja oblast'",
+    "MA" => "Mahilioŭskaja voblasć",
+    "MI" => "Minskaja oblast'",
+    "VI" => "Viciebskaja voblasć"
+  ]
+];
diff --git a/data/iso_3166-2/BZ.json b/data/iso_3166-2/BZ.json
deleted file mode 100644
index 73352c05..00000000
--- a/data/iso_3166-2/BZ.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Belize",
-  "subdivisions": {
-    "BZ": "Belize",
-    "CY": "Cayo",
-    "CZL": "Corozal",
-    "OW": "Orange Walk",
-    "SC": "Stann Creek",
-    "TOL": "Toledo"
-  }
-}
diff --git a/data/iso_3166-2/BZ.php b/data/iso_3166-2/BZ.php
new file mode 100644
index 00000000..cef38b7b
--- /dev/null
+++ b/data/iso_3166-2/BZ.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Belize",
+  "subdivisions" => [
+    "BZ" => "Belize",
+    "CY" => "Cayo",
+    "CZL" => "Corozal",
+    "OW" => "Orange Walk",
+    "SC" => "Stann Creek",
+    "TOL" => "Toledo"
+  ]
+];
diff --git a/data/iso_3166-2/CA.json b/data/iso_3166-2/CA.json
deleted file mode 100644
index 93646a61..00000000
--- a/data/iso_3166-2/CA.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "country": "Canada",
-  "subdivisions": {
-    "AB": "Alberta",
-    "BC": "British Columbia",
-    "MB": "Manitoba",
-    "NB": "New Brunswick",
-    "NL": "Newfoundland and Labrador",
-    "NS": "Nova Scotia",
-    "NT": "Northwest Territories",
-    "NU": "Nunavut",
-    "ON": "Ontario",
-    "PE": "Prince Edward Island",
-    "QC": "Quebec",
-    "SK": "Saskatchewan",
-    "YT": "Yukon"
-  }
-}
diff --git a/data/iso_3166-2/CA.php b/data/iso_3166-2/CA.php
new file mode 100644
index 00000000..e936a8f7
--- /dev/null
+++ b/data/iso_3166-2/CA.php
@@ -0,0 +1,19 @@
+<?php
+return [
+  "country" => "Canada",
+  "subdivisions" => [
+    "AB" => "Alberta",
+    "BC" => "British Columbia",
+    "MB" => "Manitoba",
+    "NB" => "New Brunswick",
+    "NL" => "Newfoundland and Labrador",
+    "NS" => "Nova Scotia",
+    "NT" => "Northwest Territories",
+    "NU" => "Nunavut",
+    "ON" => "Ontario",
+    "PE" => "Prince Edward Island",
+    "QC" => "Quebec",
+    "SK" => "Saskatchewan",
+    "YT" => "Yukon"
+  ]
+];
diff --git a/data/iso_3166-2/CC.json b/data/iso_3166-2/CC.json
deleted file mode 100644
index 02e9a14a..00000000
--- a/data/iso_3166-2/CC.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Cocos (Keeling) Islands",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/CC.php b/data/iso_3166-2/CC.php
new file mode 100644
index 00000000..ed4f7a53
--- /dev/null
+++ b/data/iso_3166-2/CC.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Cocos (Keeling) Islands",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/CD.json b/data/iso_3166-2/CD.json
deleted file mode 100644
index ada88d8e..00000000
--- a/data/iso_3166-2/CD.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "country": "Congo, The Democratic Republic of the",
-  "subdivisions": {
-    "BC": "Kongo Central",
-    "BU": "Bas-Uélé",
-    "EQ": "Équateur",
-    "HK": "Haut-Katanga",
-    "HL": "Haut-Lomami",
-    "HU": "Haut-Uélé",
-    "IT": "Ituri",
-    "KC": "Kasaï Central",
-    "KE": "Kasaï Oriental",
-    "KG": "Kwango",
-    "KL": "Kwilu",
-    "KN": "Kinshasa",
-    "KS": "Kasaï",
-    "LO": "Lomami",
-    "LU": "Lualaba",
-    "MA": "Maniema",
-    "MN": "Mai-Ndombe",
-    "MO": "Mongala",
-    "NK": "Nord-Kivu",
-    "NU": "Nord-Ubangi",
-    "SA": "Sankuru",
-    "SK": "Sud-Kivu",
-    "SU": "Sud-Ubangi",
-    "TA": "Tanganyika",
-    "TO": "Tshopo",
-    "TU": "Tshuapa"
-  }
-}
diff --git a/data/iso_3166-2/CD.php b/data/iso_3166-2/CD.php
new file mode 100644
index 00000000..cea0ac75
--- /dev/null
+++ b/data/iso_3166-2/CD.php
@@ -0,0 +1,32 @@
+<?php
+return [
+  "country" => "Congo, The Democratic Republic of the",
+  "subdivisions" => [
+    "BC" => "Kongo Central",
+    "BU" => "Bas-Uélé",
+    "EQ" => "Équateur",
+    "HK" => "Haut-Katanga",
+    "HL" => "Haut-Lomami",
+    "HU" => "Haut-Uélé",
+    "IT" => "Ituri",
+    "KC" => "Kasaï Central",
+    "KE" => "Kasaï Oriental",
+    "KG" => "Kwango",
+    "KL" => "Kwilu",
+    "KN" => "Kinshasa",
+    "KS" => "Kasaï",
+    "LO" => "Lomami",
+    "LU" => "Lualaba",
+    "MA" => "Maniema",
+    "MN" => "Mai-Ndombe",
+    "MO" => "Mongala",
+    "NK" => "Nord-Kivu",
+    "NU" => "Nord-Ubangi",
+    "SA" => "Sankuru",
+    "SK" => "Sud-Kivu",
+    "SU" => "Sud-Ubangi",
+    "TA" => "Tanganyika",
+    "TO" => "Tshopo",
+    "TU" => "Tshuapa"
+  ]
+];
diff --git a/data/iso_3166-2/CF.json b/data/iso_3166-2/CF.json
deleted file mode 100644
index 6898a06a..00000000
--- a/data/iso_3166-2/CF.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "country": "Central African Republic",
-  "subdivisions": {
-    "AC": "Ouham",
-    "BB": "Bamingui-Bangoran",
-    "BGF": "Bangui",
-    "BK": "Basse-Kotto",
-    "HK": "Haute-Kotto",
-    "HM": "Haut-Mbomou",
-    "HS": "Haute-Sangha / Mambéré-Kadéï",
-    "KB": "Gribingui",
-    "KG": "Kemö-Gïrïbïngï",
-    "LB": "Lobaye",
-    "MB": "Mbomou",
-    "MP": "Ombella-Mpoko",
-    "NM": "Nana-Mambéré",
-    "OP": "Ouham-Pendé",
-    "SE": "Sangha",
-    "UK": "Ouaka",
-    "VK": "Vakaga"
-  }
-}
diff --git a/data/iso_3166-2/CF.php b/data/iso_3166-2/CF.php
new file mode 100644
index 00000000..698d79c6
--- /dev/null
+++ b/data/iso_3166-2/CF.php
@@ -0,0 +1,23 @@
+<?php
+return [
+  "country" => "Central African Republic",
+  "subdivisions" => [
+    "AC" => "Ouham",
+    "BB" => "Bamingui-Bangoran",
+    "BGF" => "Bangui",
+    "BK" => "Basse-Kotto",
+    "HK" => "Haute-Kotto",
+    "HM" => "Haut-Mbomou",
+    "HS" => "Haute-Sangha / Mambéré-Kadéï",
+    "KB" => "Gribingui",
+    "KG" => "Kemö-Gïrïbïngï",
+    "LB" => "Lobaye",
+    "MB" => "Mbomou",
+    "MP" => "Ombella-Mpoko",
+    "NM" => "Nana-Mambéré",
+    "OP" => "Ouham-Pendé",
+    "SE" => "Sangha",
+    "UK" => "Ouaka",
+    "VK" => "Vakaga"
+  ]
+];
diff --git a/data/iso_3166-2/CG.json b/data/iso_3166-2/CG.json
deleted file mode 100644
index 6e0597f7..00000000
--- a/data/iso_3166-2/CG.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "country": "Congo",
-  "subdivisions": {
-    "11": "Bouenza",
-    "12": "Pool",
-    "13": "Sangha",
-    "14": "Plateaux",
-    "15": "Cuvette-Ouest",
-    "16": "Pointe-Noire",
-    "2": "Lékoumou",
-    "5": "Kouilou",
-    "7": "Likouala",
-    "8": "Cuvette",
-    "9": "Niari",
-    "BZV": "Brazzaville"
-  }
-}
diff --git a/data/iso_3166-2/CG.php b/data/iso_3166-2/CG.php
new file mode 100644
index 00000000..61e3ccc7
--- /dev/null
+++ b/data/iso_3166-2/CG.php
@@ -0,0 +1,18 @@
+<?php
+return [
+  "country" => "Congo",
+  "subdivisions" => [
+    "11" => "Bouenza",
+    "12" => "Pool",
+    "13" => "Sangha",
+    "14" => "Plateaux",
+    "15" => "Cuvette-Ouest",
+    "16" => "Pointe-Noire",
+    "2" => "Lékoumou",
+    "5" => "Kouilou",
+    "7" => "Likouala",
+    "8" => "Cuvette",
+    "9" => "Niari",
+    "BZV" => "Brazzaville"
+  ]
+];
diff --git a/data/iso_3166-2/CH.json b/data/iso_3166-2/CH.json
deleted file mode 100644
index eeb78e30..00000000
--- a/data/iso_3166-2/CH.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "country": "Switzerland",
-  "subdivisions": {
-    "AG": "Aargau",
-    "AI": "Appenzell Innerrhoden",
-    "AR": "Appenzell Ausserrhoden",
-    "BE": "Bern",
-    "BL": "Basel-Landschaft",
-    "BS": "Basel-Stadt",
-    "FR": "Freiburg",
-    "GE": "Genève",
-    "GL": "Glarus",
-    "GR": "Graubünden",
-    "JU": "Jura",
-    "LU": "Luzern",
-    "NE": "Neuchâtel",
-    "NW": "Nidwalden",
-    "OW": "Obwalden",
-    "SG": "Sankt Gallen",
-    "SH": "Schaffhausen",
-    "SO": "Solothurn",
-    "SZ": "Schwyz",
-    "TG": "Thurgau",
-    "TI": "Ticino",
-    "UR": "Uri",
-    "VD": "Vaud",
-    "VS": "Valais",
-    "ZG": "Zug",
-    "ZH": "Zürich"
-  }
-}
diff --git a/data/iso_3166-2/CH.php b/data/iso_3166-2/CH.php
new file mode 100644
index 00000000..71aba7d3
--- /dev/null
+++ b/data/iso_3166-2/CH.php
@@ -0,0 +1,32 @@
+<?php
+return [
+  "country" => "Switzerland",
+  "subdivisions" => [
+    "AG" => "Aargau",
+    "AI" => "Appenzell Innerrhoden",
+    "AR" => "Appenzell Ausserrhoden",
+    "BE" => "Bern",
+    "BL" => "Basel-Landschaft",
+    "BS" => "Basel-Stadt",
+    "FR" => "Freiburg",
+    "GE" => "Genève",
+    "GL" => "Glarus",
+    "GR" => "Graubünden",
+    "JU" => "Jura",
+    "LU" => "Luzern",
+    "NE" => "Neuchâtel",
+    "NW" => "Nidwalden",
+    "OW" => "Obwalden",
+    "SG" => "Sankt Gallen",
+    "SH" => "Schaffhausen",
+    "SO" => "Solothurn",
+    "SZ" => "Schwyz",
+    "TG" => "Thurgau",
+    "TI" => "Ticino",
+    "UR" => "Uri",
+    "VD" => "Vaud",
+    "VS" => "Valais",
+    "ZG" => "Zug",
+    "ZH" => "Zürich"
+  ]
+];
diff --git a/data/iso_3166-2/CI.json b/data/iso_3166-2/CI.json
deleted file mode 100644
index ea070657..00000000
--- a/data/iso_3166-2/CI.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "country": "Côte d'Ivoire",
-  "subdivisions": {
-    "AB": "Abidjan",
-    "BS": "Bas-Sassandra",
-    "CM": "Comoé",
-    "DN": "Denguélé",
-    "GD": "Gôh-Djiboua",
-    "LC": "Lacs",
-    "LG": "Lagunes",
-    "MG": "Montagnes",
-    "SM": "Sassandra-Marahoué",
-    "SV": "Savanes",
-    "VB": "Vallée du Bandama",
-    "WR": "Woroba",
-    "YM": "Yamoussoukro",
-    "ZZ": "Zanzan"
-  }
-}
diff --git a/data/iso_3166-2/CI.php b/data/iso_3166-2/CI.php
new file mode 100644
index 00000000..192c4b86
--- /dev/null
+++ b/data/iso_3166-2/CI.php
@@ -0,0 +1,20 @@
+<?php
+return [
+  "country" => "Côte d'Ivoire",
+  "subdivisions" => [
+    "AB" => "Abidjan",
+    "BS" => "Bas-Sassandra",
+    "CM" => "Comoé",
+    "DN" => "Denguélé",
+    "GD" => "Gôh-Djiboua",
+    "LC" => "Lacs",
+    "LG" => "Lagunes",
+    "MG" => "Montagnes",
+    "SM" => "Sassandra-Marahoué",
+    "SV" => "Savanes",
+    "VB" => "Vallée du Bandama",
+    "WR" => "Woroba",
+    "YM" => "Yamoussoukro",
+    "ZZ" => "Zanzan"
+  ]
+];
diff --git a/data/iso_3166-2/CK.json b/data/iso_3166-2/CK.json
deleted file mode 100644
index fb925762..00000000
--- a/data/iso_3166-2/CK.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Cook Islands",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/CK.php b/data/iso_3166-2/CK.php
new file mode 100644
index 00000000..1cb9cd64
--- /dev/null
+++ b/data/iso_3166-2/CK.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Cook Islands",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/CL.json b/data/iso_3166-2/CL.json
deleted file mode 100644
index b4bad557..00000000
--- a/data/iso_3166-2/CL.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Chile",
-  "subdivisions": {
-    "AI": "Aisén del General Carlos Ibañez del Campo",
-    "AN": "Antofagasta",
-    "AP": "Arica y Parinacota",
-    "AR": "La Araucanía",
-    "AT": "Atacama",
-    "BI": "Biobío",
-    "CO": "Coquimbo",
-    "LI": "Libertador General Bernardo O'Higgins",
-    "LL": "Los Lagos",
-    "LR": "Los Ríos",
-    "MA": "Magallanes",
-    "ML": "Maule",
-    "NB": "Ñuble",
-    "RM": "Región Metropolitana de Santiago",
-    "TA": "Tarapacá",
-    "VS": "Valparaíso"
-  }
-}
diff --git a/data/iso_3166-2/CL.php b/data/iso_3166-2/CL.php
new file mode 100644
index 00000000..a8fe1d8e
--- /dev/null
+++ b/data/iso_3166-2/CL.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Chile",
+  "subdivisions" => [
+    "AI" => "Aisén del General Carlos Ibañez del Campo",
+    "AN" => "Antofagasta",
+    "AP" => "Arica y Parinacota",
+    "AR" => "La Araucanía",
+    "AT" => "Atacama",
+    "BI" => "Biobío",
+    "CO" => "Coquimbo",
+    "LI" => "Libertador General Bernardo O'Higgins",
+    "LL" => "Los Lagos",
+    "LR" => "Los Ríos",
+    "MA" => "Magallanes",
+    "ML" => "Maule",
+    "NB" => "Ñuble",
+    "RM" => "Región Metropolitana de Santiago",
+    "TA" => "Tarapacá",
+    "VS" => "Valparaíso"
+  ]
+];
diff --git a/data/iso_3166-2/CM.json b/data/iso_3166-2/CM.json
deleted file mode 100644
index 69c932f4..00000000
--- a/data/iso_3166-2/CM.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Cameroon",
-  "subdivisions": {
-    "AD": "Adamaoua",
-    "CE": "Centre",
-    "EN": "Far North",
-    "ES": "East",
-    "LT": "Littoral",
-    "NO": "North",
-    "NW": "North-West",
-    "OU": "West",
-    "SU": "South",
-    "SW": "South-West"
-  }
-}
diff --git a/data/iso_3166-2/CM.php b/data/iso_3166-2/CM.php
new file mode 100644
index 00000000..c3235659
--- /dev/null
+++ b/data/iso_3166-2/CM.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Cameroon",
+  "subdivisions" => [
+    "AD" => "Adamaoua",
+    "CE" => "Centre",
+    "EN" => "Far North",
+    "ES" => "East",
+    "LT" => "Littoral",
+    "NO" => "North",
+    "NW" => "North-West",
+    "OU" => "West",
+    "SU" => "South",
+    "SW" => "South-West"
+  ]
+];
diff --git a/data/iso_3166-2/CN.json b/data/iso_3166-2/CN.json
deleted file mode 100644
index 27d02ba8..00000000
--- a/data/iso_3166-2/CN.json
+++ /dev/null
@@ -1,39 +0,0 @@
-{
-  "country": "China",
-  "subdivisions": {
-    "AH": "Anhui Sheng",
-    "BJ": "Beijing Shi",
-    "CQ": "Chongqing Shi",
-    "FJ": "Fujian Sheng",
-    "GD": "Guangdong Sheng",
-    "GS": "Gansu Sheng",
-    "GX": "Guangxi Zhuangzu Zizhiqu",
-    "GZ": "Guizhou Sheng",
-    "HA": "Henan Sheng",
-    "HB": "Hubei Sheng",
-    "HE": "Hebei Sheng",
-    "HI": "Hainan Sheng",
-    "HK": "Hong Kong SAR",
-    "HL": "Heilongjiang Sheng",
-    "HN": "Hunan Sheng",
-    "JL": "Jilin Sheng",
-    "JS": "Jiangsu Sheng",
-    "JX": "Jiangxi Sheng",
-    "LN": "Liaoning Sheng",
-    "MO": "Macao SAR",
-    "NM": "Nei Mongol Zizhiqu",
-    "NX": "Ningxia Huizi Zizhiqu",
-    "QH": "Qinghai Sheng",
-    "SC": "Sichuan Sheng",
-    "SD": "Shandong Sheng",
-    "SH": "Shanghai Shi",
-    "SN": "Shaanxi Sheng",
-    "SX": "Shanxi Sheng",
-    "TJ": "Tianjin Shi",
-    "TW": "Taiwan Sheng",
-    "XJ": "Xinjiang Uygur Zizhiqu",
-    "XZ": "Xizang Zizhiqu",
-    "YN": "Yunnan Sheng",
-    "ZJ": "Zhejiang Sheng"
-  }
-}
diff --git a/data/iso_3166-2/CN.php b/data/iso_3166-2/CN.php
new file mode 100644
index 00000000..75b684d5
--- /dev/null
+++ b/data/iso_3166-2/CN.php
@@ -0,0 +1,40 @@
+<?php
+return [
+  "country" => "China",
+  "subdivisions" => [
+    "AH" => "Anhui Sheng",
+    "BJ" => "Beijing Shi",
+    "CQ" => "Chongqing Shi",
+    "FJ" => "Fujian Sheng",
+    "GD" => "Guangdong Sheng",
+    "GS" => "Gansu Sheng",
+    "GX" => "Guangxi Zhuangzu Zizhiqu",
+    "GZ" => "Guizhou Sheng",
+    "HA" => "Henan Sheng",
+    "HB" => "Hubei Sheng",
+    "HE" => "Hebei Sheng",
+    "HI" => "Hainan Sheng",
+    "HK" => "Hong Kong SAR",
+    "HL" => "Heilongjiang Sheng",
+    "HN" => "Hunan Sheng",
+    "JL" => "Jilin Sheng",
+    "JS" => "Jiangsu Sheng",
+    "JX" => "Jiangxi Sheng",
+    "LN" => "Liaoning Sheng",
+    "MO" => "Macao SAR",
+    "NM" => "Nei Mongol Zizhiqu",
+    "NX" => "Ningxia Huizi Zizhiqu",
+    "QH" => "Qinghai Sheng",
+    "SC" => "Sichuan Sheng",
+    "SD" => "Shandong Sheng",
+    "SH" => "Shanghai Shi",
+    "SN" => "Shaanxi Sheng",
+    "SX" => "Shanxi Sheng",
+    "TJ" => "Tianjin Shi",
+    "TW" => "Taiwan Sheng",
+    "XJ" => "Xinjiang Uygur Zizhiqu",
+    "XZ" => "Xizang Zizhiqu",
+    "YN" => "Yunnan Sheng",
+    "ZJ" => "Zhejiang Sheng"
+  ]
+];
diff --git a/data/iso_3166-2/CO.json b/data/iso_3166-2/CO.json
deleted file mode 100644
index 440c44f2..00000000
--- a/data/iso_3166-2/CO.json
+++ /dev/null
@@ -1,38 +0,0 @@
-{
-  "country": "Colombia",
-  "subdivisions": {
-    "AMA": "Amazonas",
-    "ANT": "Antioquia",
-    "ARA": "Arauca",
-    "ATL": "Atlántico",
-    "BOL": "Bolívar",
-    "BOY": "Boyacá",
-    "CAL": "Caldas",
-    "CAQ": "Caquetá",
-    "CAS": "Casanare",
-    "CAU": "Cauca",
-    "CES": "Cesar",
-    "CHO": "Chocó",
-    "COR": "Córdoba",
-    "CUN": "Cundinamarca",
-    "DC": "Distrito Capital de Bogotá",
-    "GUA": "Guainía",
-    "GUV": "Guaviare",
-    "HUI": "Huila",
-    "LAG": "La Guajira",
-    "MAG": "Magdalena",
-    "MET": "Meta",
-    "NAR": "Nariño",
-    "NSA": "Norte de Santander",
-    "PUT": "Putumayo",
-    "QUI": "Quindío",
-    "RIS": "Risaralda",
-    "SAN": "Santander",
-    "SAP": "San Andrés, Providencia y Santa Catalina",
-    "SUC": "Sucre",
-    "TOL": "Tolima",
-    "VAC": "Valle del Cauca",
-    "VAU": "Vaupés",
-    "VID": "Vichada"
-  }
-}
diff --git a/data/iso_3166-2/CO.php b/data/iso_3166-2/CO.php
new file mode 100644
index 00000000..0b410563
--- /dev/null
+++ b/data/iso_3166-2/CO.php
@@ -0,0 +1,39 @@
+<?php
+return [
+  "country" => "Colombia",
+  "subdivisions" => [
+    "AMA" => "Amazonas",
+    "ANT" => "Antioquia",
+    "ARA" => "Arauca",
+    "ATL" => "Atlántico",
+    "BOL" => "Bolívar",
+    "BOY" => "Boyacá",
+    "CAL" => "Caldas",
+    "CAQ" => "Caquetá",
+    "CAS" => "Casanare",
+    "CAU" => "Cauca",
+    "CES" => "Cesar",
+    "CHO" => "Chocó",
+    "COR" => "Córdoba",
+    "CUN" => "Cundinamarca",
+    "DC" => "Distrito Capital de Bogotá",
+    "GUA" => "Guainía",
+    "GUV" => "Guaviare",
+    "HUI" => "Huila",
+    "LAG" => "La Guajira",
+    "MAG" => "Magdalena",
+    "MET" => "Meta",
+    "NAR" => "Nariño",
+    "NSA" => "Norte de Santander",
+    "PUT" => "Putumayo",
+    "QUI" => "Quindío",
+    "RIS" => "Risaralda",
+    "SAN" => "Santander",
+    "SAP" => "San Andrés, Providencia y Santa Catalina",
+    "SUC" => "Sucre",
+    "TOL" => "Tolima",
+    "VAC" => "Valle del Cauca",
+    "VAU" => "Vaupés",
+    "VID" => "Vichada"
+  ]
+];
diff --git a/data/iso_3166-2/CR.json b/data/iso_3166-2/CR.json
deleted file mode 100644
index ac467203..00000000
--- a/data/iso_3166-2/CR.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "country": "Costa Rica",
-  "subdivisions": {
-    "A": "Alajuela",
-    "C": "Cartago",
-    "G": "Guanacaste",
-    "H": "Heredia",
-    "L": "Limón",
-    "P": "Puntarenas",
-    "SJ": "San José"
-  }
-}
diff --git a/data/iso_3166-2/CR.php b/data/iso_3166-2/CR.php
new file mode 100644
index 00000000..342444a9
--- /dev/null
+++ b/data/iso_3166-2/CR.php
@@ -0,0 +1,13 @@
+<?php
+return [
+  "country" => "Costa Rica",
+  "subdivisions" => [
+    "A" => "Alajuela",
+    "C" => "Cartago",
+    "G" => "Guanacaste",
+    "H" => "Heredia",
+    "L" => "Limón",
+    "P" => "Puntarenas",
+    "SJ" => "San José"
+  ]
+];
diff --git a/data/iso_3166-2/CU.json b/data/iso_3166-2/CU.json
deleted file mode 100644
index 7fbf8a11..00000000
--- a/data/iso_3166-2/CU.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Cuba",
-  "subdivisions": {
-    "01": "Pinar del Río",
-    "03": "La Habana",
-    "04": "Matanzas",
-    "05": "Villa Clara",
-    "06": "Cienfuegos",
-    "07": "Sancti Spíritus",
-    "08": "Ciego de Ávila",
-    "09": "Camagüey",
-    "10": "Las Tunas",
-    "11": "Holguín",
-    "12": "Granma",
-    "13": "Santiago de Cuba",
-    "14": "Guantánamo",
-    "15": "Artemisa",
-    "16": "Mayabeque",
-    "99": "Isla de la Juventud"
-  }
-}
diff --git a/data/iso_3166-2/CU.php b/data/iso_3166-2/CU.php
new file mode 100644
index 00000000..8158d2cb
--- /dev/null
+++ b/data/iso_3166-2/CU.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Cuba",
+  "subdivisions" => [
+    "01" => "Pinar del Río",
+    "03" => "La Habana",
+    "04" => "Matanzas",
+    "05" => "Villa Clara",
+    "06" => "Cienfuegos",
+    "07" => "Sancti Spíritus",
+    "08" => "Ciego de Ávila",
+    "09" => "Camagüey",
+    "10" => "Las Tunas",
+    "11" => "Holguín",
+    "12" => "Granma",
+    "13" => "Santiago de Cuba",
+    "14" => "Guantánamo",
+    "15" => "Artemisa",
+    "16" => "Mayabeque",
+    "99" => "Isla de la Juventud"
+  ]
+];
diff --git a/data/iso_3166-2/CV.json b/data/iso_3166-2/CV.json
deleted file mode 100644
index 4c5b9272..00000000
--- a/data/iso_3166-2/CV.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "country": "Cabo Verde",
-  "subdivisions": {
-    "B": "Ilhas de Barlavento",
-    "BR": "Brava",
-    "BV": "Boa Vista",
-    "CA": "Santa Catarina",
-    "CF": "Santa Catarina do Fogo",
-    "CR": "Santa Cruz",
-    "MA": "Maio",
-    "MO": "Mosteiros",
-    "PA": "Paul",
-    "PN": "Porto Novo",
-    "PR": "Praia",
-    "RB": "Ribeira Brava",
-    "RG": "Ribeira Grande",
-    "RS": "Ribeira Grande de Santiago",
-    "S": "Ilhas de Sotavento",
-    "SD": "São Domingos",
-    "SF": "São Filipe",
-    "SL": "Sal",
-    "SM": "São Miguel",
-    "SO": "São Lourenço dos Órgãos",
-    "SS": "São Salvador do Mundo",
-    "SV": "São Vicente",
-    "TA": "Tarrafal",
-    "TS": "Tarrafal de São Nicolau"
-  }
-}
diff --git a/data/iso_3166-2/CV.php b/data/iso_3166-2/CV.php
new file mode 100644
index 00000000..2fb6111f
--- /dev/null
+++ b/data/iso_3166-2/CV.php
@@ -0,0 +1,30 @@
+<?php
+return [
+  "country" => "Cabo Verde",
+  "subdivisions" => [
+    "B" => "Ilhas de Barlavento",
+    "BR" => "Brava",
+    "BV" => "Boa Vista",
+    "CA" => "Santa Catarina",
+    "CF" => "Santa Catarina do Fogo",
+    "CR" => "Santa Cruz",
+    "MA" => "Maio",
+    "MO" => "Mosteiros",
+    "PA" => "Paul",
+    "PN" => "Porto Novo",
+    "PR" => "Praia",
+    "RB" => "Ribeira Brava",
+    "RG" => "Ribeira Grande",
+    "RS" => "Ribeira Grande de Santiago",
+    "S" => "Ilhas de Sotavento",
+    "SD" => "São Domingos",
+    "SF" => "São Filipe",
+    "SL" => "Sal",
+    "SM" => "São Miguel",
+    "SO" => "São Lourenço dos Órgãos",
+    "SS" => "São Salvador do Mundo",
+    "SV" => "São Vicente",
+    "TA" => "Tarrafal",
+    "TS" => "Tarrafal de São Nicolau"
+  ]
+];
diff --git a/data/iso_3166-2/CW.json b/data/iso_3166-2/CW.json
deleted file mode 100644
index 6a4b2573..00000000
--- a/data/iso_3166-2/CW.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Curaçao",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/CW.php b/data/iso_3166-2/CW.php
new file mode 100644
index 00000000..a9e06ef9
--- /dev/null
+++ b/data/iso_3166-2/CW.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Curaçao",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/CX.json b/data/iso_3166-2/CX.json
deleted file mode 100644
index bc539e6f..00000000
--- a/data/iso_3166-2/CX.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Christmas Island",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/CX.php b/data/iso_3166-2/CX.php
new file mode 100644
index 00000000..b2269711
--- /dev/null
+++ b/data/iso_3166-2/CX.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Christmas Island",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/CY.json b/data/iso_3166-2/CY.json
deleted file mode 100644
index ba7c87ed..00000000
--- a/data/iso_3166-2/CY.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Cyprus",
-  "subdivisions": {
-    "01": "Lefkosia",
-    "02": "Lemesos",
-    "03": "Larnaka",
-    "04": "Ammochostos",
-    "05": "Baf",
-    "06": "Girne"
-  }
-}
diff --git a/data/iso_3166-2/CY.php b/data/iso_3166-2/CY.php
new file mode 100644
index 00000000..8e9a4c5b
--- /dev/null
+++ b/data/iso_3166-2/CY.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Cyprus",
+  "subdivisions" => [
+    "01" => "Lefkosia",
+    "02" => "Lemesos",
+    "03" => "Larnaka",
+    "04" => "Ammochostos",
+    "05" => "Baf",
+    "06" => "Girne"
+  ]
+];
diff --git a/data/iso_3166-2/CZ.json b/data/iso_3166-2/CZ.json
deleted file mode 100644
index 0e4ada7d..00000000
--- a/data/iso_3166-2/CZ.json
+++ /dev/null
@@ -1,95 +0,0 @@
-{
-  "country": "Czechia",
-  "subdivisions": {
-    "10": "Praha, Hlavní město",
-    "20": "Středočeský kraj",
-    "201": "Benešov",
-    "202": "Beroun",
-    "203": "Kladno",
-    "204": "Kolín",
-    "205": "Kutná Hora",
-    "206": "Mělník",
-    "207": "Mladá Boleslav",
-    "208": "Nymburk",
-    "209": "Praha-východ",
-    "20A": "Praha-západ",
-    "20B": "Příbram",
-    "20C": "Rakovník",
-    "31": "Jihočeský kraj",
-    "311": "České Budějovice",
-    "312": "Český Krumlov",
-    "313": "Jindřichův Hradec",
-    "314": "Písek",
-    "315": "Prachatice",
-    "316": "Strakonice",
-    "317": "Tábor",
-    "32": "Plzeňský kraj",
-    "321": "Domažlice",
-    "322": "Klatovy",
-    "323": "Plzeň-město",
-    "324": "Plzeň-jih",
-    "325": "Plzeň-sever",
-    "326": "Rokycany",
-    "327": "Tachov",
-    "41": "Karlovarský kraj",
-    "411": "Cheb",
-    "412": "Karlovy Vary",
-    "413": "Sokolov",
-    "42": "Ústecký kraj",
-    "421": "Děčín",
-    "422": "Chomutov",
-    "423": "Litoměřice",
-    "424": "Louny",
-    "425": "Most",
-    "426": "Teplice",
-    "427": "Ústí nad Labem",
-    "51": "Liberecký kraj",
-    "511": "Česká Lípa",
-    "512": "Jablonec nad Nisou",
-    "513": "Liberec",
-    "514": "Semily",
-    "52": "Královéhradecký kraj",
-    "521": "Hradec Králové",
-    "522": "Jičín",
-    "523": "Náchod",
-    "524": "Rychnov nad Kněžnou",
-    "525": "Trutnov",
-    "53": "Pardubický kraj",
-    "531": "Chrudim",
-    "532": "Pardubice",
-    "533": "Svitavy",
-    "534": "Ústí nad Orlicí",
-    "63": "Kraj Vysočina",
-    "631": "Havlíčkův Brod",
-    "632": "Jihlava",
-    "633": "Pelhřimov",
-    "634": "Třebíč",
-    "635": "Žďár nad Sázavou",
-    "64": "Jihomoravský kraj",
-    "641": "Blansko",
-    "642": "Brno-město",
-    "643": "Brno-venkov",
-    "644": "Břeclav",
-    "645": "Hodonín",
-    "646": "Vyškov",
-    "647": "Znojmo",
-    "71": "Olomoucký kraj",
-    "711": "Jeseník",
-    "712": "Olomouc",
-    "713": "Prostějov",
-    "714": "Přerov",
-    "715": "Šumperk",
-    "72": "Zlínský kraj",
-    "721": "Kroměříž",
-    "722": "Uherské Hradiště",
-    "723": "Vsetín",
-    "724": "Zlín",
-    "80": "Moravskoslezský kraj",
-    "801": "Bruntál",
-    "802": "Frýdek-Místek",
-    "803": "Karviná",
-    "804": "Nový Jičín",
-    "805": "Opava",
-    "806": "Ostrava-město"
-  }
-}
diff --git a/data/iso_3166-2/CZ.php b/data/iso_3166-2/CZ.php
new file mode 100644
index 00000000..f532a4a3
--- /dev/null
+++ b/data/iso_3166-2/CZ.php
@@ -0,0 +1,96 @@
+<?php
+return [
+  "country" => "Czechia",
+  "subdivisions" => [
+    "10" => "Praha, Hlavní město",
+    "20" => "Středočeský kraj",
+    "201" => "Benešov",
+    "202" => "Beroun",
+    "203" => "Kladno",
+    "204" => "Kolín",
+    "205" => "Kutná Hora",
+    "206" => "Mělník",
+    "207" => "Mladá Boleslav",
+    "208" => "Nymburk",
+    "209" => "Praha-východ",
+    "20A" => "Praha-západ",
+    "20B" => "Příbram",
+    "20C" => "Rakovník",
+    "31" => "Jihočeský kraj",
+    "311" => "České Budějovice",
+    "312" => "Český Krumlov",
+    "313" => "Jindřichův Hradec",
+    "314" => "Písek",
+    "315" => "Prachatice",
+    "316" => "Strakonice",
+    "317" => "Tábor",
+    "32" => "Plzeňský kraj",
+    "321" => "Domažlice",
+    "322" => "Klatovy",
+    "323" => "Plzeň-město",
+    "324" => "Plzeň-jih",
+    "325" => "Plzeň-sever",
+    "326" => "Rokycany",
+    "327" => "Tachov",
+    "41" => "Karlovarský kraj",
+    "411" => "Cheb",
+    "412" => "Karlovy Vary",
+    "413" => "Sokolov",
+    "42" => "Ústecký kraj",
+    "421" => "Děčín",
+    "422" => "Chomutov",
+    "423" => "Litoměřice",
+    "424" => "Louny",
+    "425" => "Most",
+    "426" => "Teplice",
+    "427" => "Ústí nad Labem",
+    "51" => "Liberecký kraj",
+    "511" => "Česká Lípa",
+    "512" => "Jablonec nad Nisou",
+    "513" => "Liberec",
+    "514" => "Semily",
+    "52" => "Královéhradecký kraj",
+    "521" => "Hradec Králové",
+    "522" => "Jičín",
+    "523" => "Náchod",
+    "524" => "Rychnov nad Kněžnou",
+    "525" => "Trutnov",
+    "53" => "Pardubický kraj",
+    "531" => "Chrudim",
+    "532" => "Pardubice",
+    "533" => "Svitavy",
+    "534" => "Ústí nad Orlicí",
+    "63" => "Kraj Vysočina",
+    "631" => "Havlíčkův Brod",
+    "632" => "Jihlava",
+    "633" => "Pelhřimov",
+    "634" => "Třebíč",
+    "635" => "Žďár nad Sázavou",
+    "64" => "Jihomoravský kraj",
+    "641" => "Blansko",
+    "642" => "Brno-město",
+    "643" => "Brno-venkov",
+    "644" => "Břeclav",
+    "645" => "Hodonín",
+    "646" => "Vyškov",
+    "647" => "Znojmo",
+    "71" => "Olomoucký kraj",
+    "711" => "Jeseník",
+    "712" => "Olomouc",
+    "713" => "Prostějov",
+    "714" => "Přerov",
+    "715" => "Šumperk",
+    "72" => "Zlínský kraj",
+    "721" => "Kroměříž",
+    "722" => "Uherské Hradiště",
+    "723" => "Vsetín",
+    "724" => "Zlín",
+    "80" => "Moravskoslezský kraj",
+    "801" => "Bruntál",
+    "802" => "Frýdek-Místek",
+    "803" => "Karviná",
+    "804" => "Nový Jičín",
+    "805" => "Opava",
+    "806" => "Ostrava-město"
+  ]
+];
diff --git a/data/iso_3166-2/DE.json b/data/iso_3166-2/DE.json
deleted file mode 100644
index 4eb68ce5..00000000
--- a/data/iso_3166-2/DE.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Germany",
-  "subdivisions": {
-    "BB": "Brandenburg",
-    "BE": "Berlin",
-    "BW": "Baden-Württemberg",
-    "BY": "Bayern",
-    "HB": "Bremen",
-    "HE": "Hessen",
-    "HH": "Hamburg",
-    "MV": "Mecklenburg-Vorpommern",
-    "NI": "Niedersachsen",
-    "NW": "Nordrhein-Westfalen",
-    "RP": "Rheinland-Pfalz",
-    "SH": "Schleswig-Holstein",
-    "SL": "Saarland",
-    "SN": "Sachsen",
-    "ST": "Sachsen-Anhalt",
-    "TH": "Thüringen"
-  }
-}
diff --git a/data/iso_3166-2/DE.php b/data/iso_3166-2/DE.php
new file mode 100644
index 00000000..fe5c855e
--- /dev/null
+++ b/data/iso_3166-2/DE.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Germany",
+  "subdivisions" => [
+    "BB" => "Brandenburg",
+    "BE" => "Berlin",
+    "BW" => "Baden-Württemberg",
+    "BY" => "Bayern",
+    "HB" => "Bremen",
+    "HE" => "Hessen",
+    "HH" => "Hamburg",
+    "MV" => "Mecklenburg-Vorpommern",
+    "NI" => "Niedersachsen",
+    "NW" => "Nordrhein-Westfalen",
+    "RP" => "Rheinland-Pfalz",
+    "SH" => "Schleswig-Holstein",
+    "SL" => "Saarland",
+    "SN" => "Sachsen",
+    "ST" => "Sachsen-Anhalt",
+    "TH" => "Thüringen"
+  ]
+];
diff --git a/data/iso_3166-2/DJ.json b/data/iso_3166-2/DJ.json
deleted file mode 100644
index fad21902..00000000
--- a/data/iso_3166-2/DJ.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Djibouti",
-  "subdivisions": {
-    "AR": "Arta",
-    "AS": "Ali Sabieh",
-    "DI": "Dikhil",
-    "DJ": "Djibouti",
-    "OB": "Awbūk",
-    "TA": "Tadjourah"
-  }
-}
diff --git a/data/iso_3166-2/DJ.php b/data/iso_3166-2/DJ.php
new file mode 100644
index 00000000..9eba57d1
--- /dev/null
+++ b/data/iso_3166-2/DJ.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Djibouti",
+  "subdivisions" => [
+    "AR" => "Arta",
+    "AS" => "Ali Sabieh",
+    "DI" => "Dikhil",
+    "DJ" => "Djibouti",
+    "OB" => "Awbūk",
+    "TA" => "Tadjourah"
+  ]
+];
diff --git a/data/iso_3166-2/DK.json b/data/iso_3166-2/DK.json
deleted file mode 100644
index 8695187a..00000000
--- a/data/iso_3166-2/DK.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "country": "Denmark",
-  "subdivisions": {
-    "81": "Nordjylland",
-    "82": "Midtjylland",
-    "83": "Syddanmark",
-    "84": "Hovedstaden",
-    "85": "Sjælland"
-  }
-}
diff --git a/data/iso_3166-2/DK.php b/data/iso_3166-2/DK.php
new file mode 100644
index 00000000..771fa458
--- /dev/null
+++ b/data/iso_3166-2/DK.php
@@ -0,0 +1,11 @@
+<?php
+return [
+  "country" => "Denmark",
+  "subdivisions" => [
+    "81" => "Nordjylland",
+    "82" => "Midtjylland",
+    "83" => "Syddanmark",
+    "84" => "Hovedstaden",
+    "85" => "Sjælland"
+  ]
+];
diff --git a/data/iso_3166-2/DM.json b/data/iso_3166-2/DM.json
deleted file mode 100644
index e4e820c9..00000000
--- a/data/iso_3166-2/DM.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Dominica",
-  "subdivisions": {
-    "02": "Saint Andrew",
-    "03": "Saint David",
-    "04": "Saint George",
-    "05": "Saint John",
-    "06": "Saint Joseph",
-    "07": "Saint Luke",
-    "08": "Saint Mark",
-    "09": "Saint Patrick",
-    "10": "Saint Paul",
-    "11": "Saint Peter"
-  }
-}
diff --git a/data/iso_3166-2/DM.php b/data/iso_3166-2/DM.php
new file mode 100644
index 00000000..cd95930a
--- /dev/null
+++ b/data/iso_3166-2/DM.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Dominica",
+  "subdivisions" => [
+    "02" => "Saint Andrew",
+    "03" => "Saint David",
+    "04" => "Saint George",
+    "05" => "Saint John",
+    "06" => "Saint Joseph",
+    "07" => "Saint Luke",
+    "08" => "Saint Mark",
+    "09" => "Saint Patrick",
+    "10" => "Saint Paul",
+    "11" => "Saint Peter"
+  ]
+];
diff --git a/data/iso_3166-2/DO.json b/data/iso_3166-2/DO.json
deleted file mode 100644
index 71608c56..00000000
--- a/data/iso_3166-2/DO.json
+++ /dev/null
@@ -1,47 +0,0 @@
-{
-  "country": "Dominican Republic",
-  "subdivisions": {
-    "01": "Distrito Nacional (Santo Domingo)",
-    "02": "Azua",
-    "03": "Baoruco",
-    "04": "Barahona",
-    "05": "Dajabón",
-    "06": "Duarte",
-    "07": "Elías Piña",
-    "08": "El Seibo",
-    "09": "Espaillat",
-    "10": "Independencia",
-    "11": "La Altagracia",
-    "12": "La Romana",
-    "13": "La Vega",
-    "14": "María Trinidad Sánchez",
-    "15": "Monte Cristi",
-    "16": "Pedernales",
-    "17": "Peravia",
-    "18": "Puerto Plata",
-    "19": "Hermanas Mirabal",
-    "20": "Samaná",
-    "21": "San Cristóbal",
-    "22": "San Juan",
-    "23": "San Pedro de Macorís",
-    "24": "Sánchez Ramírez",
-    "25": "Santiago",
-    "26": "Santiago Rodríguez",
-    "27": "Valverde",
-    "28": "Monseñor Nouel",
-    "29": "Monte Plata",
-    "30": "Hato Mayor",
-    "31": "San José de Ocoa",
-    "32": "Santo Domingo",
-    "33": "Cibao Nordeste",
-    "34": "Cibao Noroeste",
-    "35": "Cibao Norte",
-    "36": "Cibao Sur",
-    "37": "El Valle",
-    "38": "Enriquillo",
-    "39": "Higuamo",
-    "40": "Ozama",
-    "41": "Valdesia",
-    "42": "Yuma"
-  }
-}
diff --git a/data/iso_3166-2/DO.php b/data/iso_3166-2/DO.php
new file mode 100644
index 00000000..8698a868
--- /dev/null
+++ b/data/iso_3166-2/DO.php
@@ -0,0 +1,48 @@
+<?php
+return [
+  "country" => "Dominican Republic",
+  "subdivisions" => [
+    "01" => "Distrito Nacional (Santo Domingo)",
+    "02" => "Azua",
+    "03" => "Baoruco",
+    "04" => "Barahona",
+    "05" => "Dajabón",
+    "06" => "Duarte",
+    "07" => "Elías Piña",
+    "08" => "El Seibo",
+    "09" => "Espaillat",
+    "10" => "Independencia",
+    "11" => "La Altagracia",
+    "12" => "La Romana",
+    "13" => "La Vega",
+    "14" => "María Trinidad Sánchez",
+    "15" => "Monte Cristi",
+    "16" => "Pedernales",
+    "17" => "Peravia",
+    "18" => "Puerto Plata",
+    "19" => "Hermanas Mirabal",
+    "20" => "Samaná",
+    "21" => "San Cristóbal",
+    "22" => "San Juan",
+    "23" => "San Pedro de Macorís",
+    "24" => "Sánchez Ramírez",
+    "25" => "Santiago",
+    "26" => "Santiago Rodríguez",
+    "27" => "Valverde",
+    "28" => "Monseñor Nouel",
+    "29" => "Monte Plata",
+    "30" => "Hato Mayor",
+    "31" => "San José de Ocoa",
+    "32" => "Santo Domingo",
+    "33" => "Cibao Nordeste",
+    "34" => "Cibao Noroeste",
+    "35" => "Cibao Norte",
+    "36" => "Cibao Sur",
+    "37" => "El Valle",
+    "38" => "Enriquillo",
+    "39" => "Higuamo",
+    "40" => "Ozama",
+    "41" => "Valdesia",
+    "42" => "Yuma"
+  ]
+];
diff --git a/data/iso_3166-2/DZ.json b/data/iso_3166-2/DZ.json
deleted file mode 100644
index ad767bd2..00000000
--- a/data/iso_3166-2/DZ.json
+++ /dev/null
@@ -1,53 +0,0 @@
-{
-  "country": "Algeria",
-  "subdivisions": {
-    "01": "Adrar",
-    "02": "Chlef",
-    "03": "Laghouat",
-    "04": "Oum el Bouaghi",
-    "05": "Batna",
-    "06": "Béjaïa",
-    "07": "Biskra",
-    "08": "Béchar",
-    "09": "Blida",
-    "10": "Bouira",
-    "11": "Tamanrasset",
-    "12": "Tébessa",
-    "13": "Tlemcen",
-    "14": "Tiaret",
-    "15": "Tizi Ouzou",
-    "16": "Alger",
-    "17": "Djelfa",
-    "18": "Jijel",
-    "19": "Sétif",
-    "20": "Saïda",
-    "21": "Skikda",
-    "22": "Sidi Bel Abbès",
-    "23": "Annaba",
-    "24": "Guelma",
-    "25": "Constantine",
-    "26": "Médéa",
-    "27": "Mostaganem",
-    "28": "M'sila",
-    "29": "Mascara",
-    "30": "Ouargla",
-    "31": "Oran",
-    "32": "El Bayadh",
-    "33": "Illizi",
-    "34": "Bordj Bou Arréridj",
-    "35": "Boumerdès",
-    "36": "El Tarf",
-    "37": "Tindouf",
-    "38": "Tissemsilt",
-    "39": "El Oued",
-    "40": "Khenchela",
-    "41": "Souk Ahras",
-    "42": "Tipaza",
-    "43": "Mila",
-    "44": "Aïn Defla",
-    "45": "Naama",
-    "46": "Aïn Témouchent",
-    "47": "Ghardaïa",
-    "48": "Relizane"
-  }
-}
diff --git a/data/iso_3166-2/DZ.php b/data/iso_3166-2/DZ.php
new file mode 100644
index 00000000..766ca0e5
--- /dev/null
+++ b/data/iso_3166-2/DZ.php
@@ -0,0 +1,54 @@
+<?php
+return [
+  "country" => "Algeria",
+  "subdivisions" => [
+    "01" => "Adrar",
+    "02" => "Chlef",
+    "03" => "Laghouat",
+    "04" => "Oum el Bouaghi",
+    "05" => "Batna",
+    "06" => "Béjaïa",
+    "07" => "Biskra",
+    "08" => "Béchar",
+    "09" => "Blida",
+    "10" => "Bouira",
+    "11" => "Tamanrasset",
+    "12" => "Tébessa",
+    "13" => "Tlemcen",
+    "14" => "Tiaret",
+    "15" => "Tizi Ouzou",
+    "16" => "Alger",
+    "17" => "Djelfa",
+    "18" => "Jijel",
+    "19" => "Sétif",
+    "20" => "Saïda",
+    "21" => "Skikda",
+    "22" => "Sidi Bel Abbès",
+    "23" => "Annaba",
+    "24" => "Guelma",
+    "25" => "Constantine",
+    "26" => "Médéa",
+    "27" => "Mostaganem",
+    "28" => "M'sila",
+    "29" => "Mascara",
+    "30" => "Ouargla",
+    "31" => "Oran",
+    "32" => "El Bayadh",
+    "33" => "Illizi",
+    "34" => "Bordj Bou Arréridj",
+    "35" => "Boumerdès",
+    "36" => "El Tarf",
+    "37" => "Tindouf",
+    "38" => "Tissemsilt",
+    "39" => "El Oued",
+    "40" => "Khenchela",
+    "41" => "Souk Ahras",
+    "42" => "Tipaza",
+    "43" => "Mila",
+    "44" => "Aïn Defla",
+    "45" => "Naama",
+    "46" => "Aïn Témouchent",
+    "47" => "Ghardaïa",
+    "48" => "Relizane"
+  ]
+];
diff --git a/data/iso_3166-2/EC.json b/data/iso_3166-2/EC.json
deleted file mode 100644
index 18caca28..00000000
--- a/data/iso_3166-2/EC.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "country": "Ecuador",
-  "subdivisions": {
-    "A": "Azuay",
-    "B": "Bolívar",
-    "C": "Carchi",
-    "D": "Orellana",
-    "E": "Esmeraldas",
-    "F": "Cañar",
-    "G": "Guayas",
-    "H": "Chimborazo",
-    "I": "Imbabura",
-    "L": "Loja",
-    "M": "Manabí",
-    "N": "Napo",
-    "O": "El Oro",
-    "P": "Pichincha",
-    "R": "Los Ríos",
-    "S": "Morona Santiago",
-    "SD": "Santo Domingo de los Tsáchilas",
-    "SE": "Santa Elena",
-    "T": "Tungurahua",
-    "U": "Sucumbíos",
-    "W": "Galápagos",
-    "X": "Cotopaxi",
-    "Y": "Pastaza",
-    "Z": "Zamora Chinchipe"
-  }
-}
diff --git a/data/iso_3166-2/EC.php b/data/iso_3166-2/EC.php
new file mode 100644
index 00000000..4104bed3
--- /dev/null
+++ b/data/iso_3166-2/EC.php
@@ -0,0 +1,30 @@
+<?php
+return [
+  "country" => "Ecuador",
+  "subdivisions" => [
+    "A" => "Azuay",
+    "B" => "Bolívar",
+    "C" => "Carchi",
+    "D" => "Orellana",
+    "E" => "Esmeraldas",
+    "F" => "Cañar",
+    "G" => "Guayas",
+    "H" => "Chimborazo",
+    "I" => "Imbabura",
+    "L" => "Loja",
+    "M" => "Manabí",
+    "N" => "Napo",
+    "O" => "El Oro",
+    "P" => "Pichincha",
+    "R" => "Los Ríos",
+    "S" => "Morona Santiago",
+    "SD" => "Santo Domingo de los Tsáchilas",
+    "SE" => "Santa Elena",
+    "T" => "Tungurahua",
+    "U" => "Sucumbíos",
+    "W" => "Galápagos",
+    "X" => "Cotopaxi",
+    "Y" => "Pastaza",
+    "Z" => "Zamora Chinchipe"
+  ]
+];
diff --git a/data/iso_3166-2/EE.json b/data/iso_3166-2/EE.json
deleted file mode 100644
index 7f77af90..00000000
--- a/data/iso_3166-2/EE.json
+++ /dev/null
@@ -1,99 +0,0 @@
-{
-  "country": "Estonia",
-  "subdivisions": {
-    "130": "Alutaguse",
-    "141": "Anija",
-    "142": "Antsla",
-    "171": "Elva",
-    "184": "Haapsalu",
-    "191": "Haljala",
-    "198": "Harku",
-    "205": "Hiiumaa",
-    "214": "Häädemeeste",
-    "245": "Jõelähtme",
-    "247": "Jõgeva",
-    "251": "Jõhvi",
-    "255": "Järva",
-    "272": "Kadrina",
-    "283": "Kambja",
-    "284": "Kanepi",
-    "291": "Kastre",
-    "293": "Kehtna",
-    "296": "Keila",
-    "303": "Kihnu",
-    "305": "Kiili",
-    "317": "Kohila",
-    "321": "Kohtla-Järve",
-    "338": "Kose",
-    "353": "Kuusalu",
-    "37": "Harjumaa",
-    "39": "Hiiumaa",
-    "424": "Loksa",
-    "430": "Lääneranna",
-    "431": "Lääne-Harju",
-    "432": "Luunja",
-    "441": "Lääne-Nigula",
-    "442": "Lüganuse",
-    "446": "Maardu",
-    "45": "Ida-Virumaa",
-    "478": "Muhu",
-    "480": "Mulgi",
-    "486": "Mustvee",
-    "50": "Jõgevamaa",
-    "503": "Märjamaa",
-    "511": "Narva",
-    "514": "Narva-Jõesuu",
-    "52": "Järvamaa",
-    "528": "Nõo",
-    "557": "Otepää",
-    "56": "Läänemaa",
-    "567": "Paide",
-    "586": "Peipsiääre",
-    "60": "Lääne-Virumaa",
-    "615": "Põhja-Sakala",
-    "618": "Põltsamaa",
-    "622": "Põlva",
-    "624": "Pärnu",
-    "638": "Põhja-Pärnumaa",
-    "64": "Põlvamaa",
-    "651": "Raasiku",
-    "653": "Rae",
-    "661": "Rakvere",
-    "663": "Rakvere",
-    "668": "Rapla",
-    "68": "Pärnumaa",
-    "689": "Ruhnu",
-    "698": "Rõuge",
-    "708": "Räpina",
-    "71": "Raplamaa",
-    "712": "Saarde",
-    "714": "Saaremaa",
-    "719": "Saku",
-    "726": "Saue",
-    "732": "Setomaa",
-    "735": "Sillamäe",
-    "74": "Saaremaa",
-    "784": "Tallinn",
-    "79": "Tartumaa",
-    "792": "Tapa",
-    "793": "Tartu",
-    "796": "Tartu",
-    "803": "Toila",
-    "809": "Tori",
-    "81": "Valgamaa",
-    "824": "Tõrva",
-    "834": "Türi",
-    "84": "Viljandimaa",
-    "855": "Valga",
-    "87": "Võrumaa",
-    "890": "Viimsi",
-    "897": "Viljandi",
-    "899": "Viljandi",
-    "901": "Vinni",
-    "903": "Viru-Nigula",
-    "907": "Vormsi",
-    "917": "Võru",
-    "919": "Võru",
-    "928": "Väike-Maarja"
-  }
-}
diff --git a/data/iso_3166-2/EE.php b/data/iso_3166-2/EE.php
new file mode 100644
index 00000000..4e90f793
--- /dev/null
+++ b/data/iso_3166-2/EE.php
@@ -0,0 +1,100 @@
+<?php
+return [
+  "country" => "Estonia",
+  "subdivisions" => [
+    "130" => "Alutaguse",
+    "141" => "Anija",
+    "142" => "Antsla",
+    "171" => "Elva",
+    "184" => "Haapsalu",
+    "191" => "Haljala",
+    "198" => "Harku",
+    "205" => "Hiiumaa",
+    "214" => "Häädemeeste",
+    "245" => "Jõelähtme",
+    "247" => "Jõgeva",
+    "251" => "Jõhvi",
+    "255" => "Järva",
+    "272" => "Kadrina",
+    "283" => "Kambja",
+    "284" => "Kanepi",
+    "291" => "Kastre",
+    "293" => "Kehtna",
+    "296" => "Keila",
+    "303" => "Kihnu",
+    "305" => "Kiili",
+    "317" => "Kohila",
+    "321" => "Kohtla-Järve",
+    "338" => "Kose",
+    "353" => "Kuusalu",
+    "37" => "Harjumaa",
+    "39" => "Hiiumaa",
+    "424" => "Loksa",
+    "430" => "Lääneranna",
+    "431" => "Lääne-Harju",
+    "432" => "Luunja",
+    "441" => "Lääne-Nigula",
+    "442" => "Lüganuse",
+    "446" => "Maardu",
+    "45" => "Ida-Virumaa",
+    "478" => "Muhu",
+    "480" => "Mulgi",
+    "486" => "Mustvee",
+    "50" => "Jõgevamaa",
+    "503" => "Märjamaa",
+    "511" => "Narva",
+    "514" => "Narva-Jõesuu",
+    "52" => "Järvamaa",
+    "528" => "Nõo",
+    "557" => "Otepää",
+    "56" => "Läänemaa",
+    "567" => "Paide",
+    "586" => "Peipsiääre",
+    "60" => "Lääne-Virumaa",
+    "615" => "Põhja-Sakala",
+    "618" => "Põltsamaa",
+    "622" => "Põlva",
+    "624" => "Pärnu",
+    "638" => "Põhja-Pärnumaa",
+    "64" => "Põlvamaa",
+    "651" => "Raasiku",
+    "653" => "Rae",
+    "661" => "Rakvere",
+    "663" => "Rakvere",
+    "668" => "Rapla",
+    "68" => "Pärnumaa",
+    "689" => "Ruhnu",
+    "698" => "Rõuge",
+    "708" => "Räpina",
+    "71" => "Raplamaa",
+    "712" => "Saarde",
+    "714" => "Saaremaa",
+    "719" => "Saku",
+    "726" => "Saue",
+    "732" => "Setomaa",
+    "735" => "Sillamäe",
+    "74" => "Saaremaa",
+    "784" => "Tallinn",
+    "79" => "Tartumaa",
+    "792" => "Tapa",
+    "793" => "Tartu",
+    "796" => "Tartu",
+    "803" => "Toila",
+    "809" => "Tori",
+    "81" => "Valgamaa",
+    "824" => "Tõrva",
+    "834" => "Türi",
+    "84" => "Viljandimaa",
+    "855" => "Valga",
+    "87" => "Võrumaa",
+    "890" => "Viimsi",
+    "897" => "Viljandi",
+    "899" => "Viljandi",
+    "901" => "Vinni",
+    "903" => "Viru-Nigula",
+    "907" => "Vormsi",
+    "917" => "Võru",
+    "919" => "Võru",
+    "928" => "Väike-Maarja"
+  ]
+];
diff --git a/data/iso_3166-2/EG.json b/data/iso_3166-2/EG.json
deleted file mode 100644
index 57cc6031..00000000
--- a/data/iso_3166-2/EG.json
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  "country": "Egypt",
-  "subdivisions": {
-    "ALX": "Al Iskandarīyah",
-    "ASN": "Aswān",
-    "AST": "Asyūţ",
-    "BA": "Al Baḩr al Aḩmar",
-    "BH": "Al Buḩayrah",
-    "BNS": "Banī Suwayf",
-    "C": "Al Qāhirah",
-    "DK": "Ad Daqahlīyah",
-    "DT": "Dumyāţ",
-    "FYM": "Al Fayyūm",
-    "GH": "Al Gharbīyah",
-    "GZ": "Al Jīzah",
-    "IS": "Al Ismā'īlīyah",
-    "JS": "Janūb Sīnā'",
-    "KB": "Al Qalyūbīyah",
-    "KFS": "Kafr ash Shaykh",
-    "KN": "Qinā",
-    "LX": "Al Uqşur",
-    "MN": "Al Minyā",
-    "MNF": "Al Minūfīyah",
-    "MT": "Maţrūḩ",
-    "PTS": "Būr Sa‘īd",
-    "SHG": "Sūhāj",
-    "SHR": "Ash Sharqīyah",
-    "SIN": "Shamāl Sīnā'",
-    "SUZ": "As Suways",
-    "WAD": "Al Wādī al Jadīd"
-  }
-}
diff --git a/data/iso_3166-2/EG.php b/data/iso_3166-2/EG.php
new file mode 100644
index 00000000..e0fdf934
--- /dev/null
+++ b/data/iso_3166-2/EG.php
@@ -0,0 +1,33 @@
+<?php
+return [
+  "country" => "Egypt",
+  "subdivisions" => [
+    "ALX" => "Al Iskandarīyah",
+    "ASN" => "Aswān",
+    "AST" => "Asyūţ",
+    "BA" => "Al Baḩr al Aḩmar",
+    "BH" => "Al Buḩayrah",
+    "BNS" => "Banī Suwayf",
+    "C" => "Al Qāhirah",
+    "DK" => "Ad Daqahlīyah",
+    "DT" => "Dumyāţ",
+    "FYM" => "Al Fayyūm",
+    "GH" => "Al Gharbīyah",
+    "GZ" => "Al Jīzah",
+    "IS" => "Al Ismā'īlīyah",
+    "JS" => "Janūb Sīnā'",
+    "KB" => "Al Qalyūbīyah",
+    "KFS" => "Kafr ash Shaykh",
+    "KN" => "Qinā",
+    "LX" => "Al Uqşur",
+    "MN" => "Al Minyā",
+    "MNF" => "Al Minūfīyah",
+    "MT" => "Maţrūḩ",
+    "PTS" => "Būr Sa‘īd",
+    "SHG" => "Sūhāj",
+    "SHR" => "Ash Sharqīyah",
+    "SIN" => "Shamāl Sīnā'",
+    "SUZ" => "As Suways",
+    "WAD" => "Al Wādī al Jadīd"
+  ]
+];
diff --git a/data/iso_3166-2/EH.json b/data/iso_3166-2/EH.json
deleted file mode 100644
index bb3ec6ea..00000000
--- a/data/iso_3166-2/EH.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Western Sahara",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/EH.php b/data/iso_3166-2/EH.php
new file mode 100644
index 00000000..43bf8e23
--- /dev/null
+++ b/data/iso_3166-2/EH.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Western Sahara",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/ER.json b/data/iso_3166-2/ER.json
deleted file mode 100644
index 691af3cb..00000000
--- a/data/iso_3166-2/ER.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Eritrea",
-  "subdivisions": {
-    "AN": "Ansabā",
-    "DK": "Debubawi K’eyyĭḥ Baḥri",
-    "DU": "Al Janūbī",
-    "GB": "Gash-Barka",
-    "MA": "Al Awsaţ",
-    "SK": "Semienawi K’eyyĭḥ Baḥri"
-  }
-}
diff --git a/data/iso_3166-2/ER.php b/data/iso_3166-2/ER.php
new file mode 100644
index 00000000..274973d4
--- /dev/null
+++ b/data/iso_3166-2/ER.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Eritrea",
+  "subdivisions" => [
+    "AN" => "Ansabā",
+    "DK" => "Debubawi K’eyyĭḥ Baḥri",
+    "DU" => "Al Janūbī",
+    "GB" => "Gash-Barka",
+    "MA" => "Al Awsaţ",
+    "SK" => "Semienawi K’eyyĭḥ Baḥri"
+  ]
+];
diff --git a/data/iso_3166-2/ES.json b/data/iso_3166-2/ES.json
deleted file mode 100644
index 8f86ad0f..00000000
--- a/data/iso_3166-2/ES.json
+++ /dev/null
@@ -1,74 +0,0 @@
-{
-  "country": "Spain",
-  "subdivisions": {
-    "A": "Alacant*",
-    "AB": "Albacete",
-    "AL": "Almería",
-    "AN": "Andalucía",
-    "AR": "Aragón",
-    "AS": "Asturias, Principado de",
-    "AV": "Ávila",
-    "B": "Barcelona [Barcelona]",
-    "BA": "Badajoz",
-    "BI": "Bizkaia",
-    "BU": "Burgos",
-    "C": "A Coruña [La Coruña]",
-    "CA": "Cádiz",
-    "CB": "Cantabria",
-    "CC": "Cáceres",
-    "CE": "Ceuta",
-    "CL": "Castilla y León",
-    "CM": "Castilla-La Mancha",
-    "CN": "Canarias",
-    "CO": "Córdoba",
-    "CR": "Ciudad Real",
-    "CS": "Castelló*",
-    "CT": "Catalunya [Cataluña]",
-    "CU": "Cuenca",
-    "EX": "Extremadura",
-    "GA": "Galicia [Galicia]",
-    "GC": "Las Palmas",
-    "GI": "Girona [Gerona]",
-    "GR": "Granada",
-    "GU": "Guadalajara",
-    "H": "Huelva",
-    "HU": "Huesca",
-    "IB": "Illes Balears [Islas Baleares]",
-    "J": "Jaén",
-    "L": "Lleida [Lérida]",
-    "LE": "León",
-    "LO": "La Rioja",
-    "LU": "Lugo [Lugo]",
-    "M": "Madrid",
-    "MA": "Málaga",
-    "MC": "Murcia, Región de",
-    "MD": "Madrid, Comunidad de",
-    "ML": "Melilla",
-    "MU": "Murcia",
-    "NA": "Nafarroa*",
-    "NC": "Nafarroako Foru Komunitatea*",
-    "O": "Asturias",
-    "OR": "Ourense [Orense]",
-    "P": "Palencia",
-    "PM": "Illes Balears [Islas Baleares]",
-    "PO": "Pontevedra [Pontevedra]",
-    "PV": "Euskal Herria",
-    "RI": "La Rioja",
-    "S": "Cantabria",
-    "SA": "Salamanca",
-    "SE": "Sevilla",
-    "SG": "Segovia",
-    "SO": "Soria",
-    "SS": "Gipuzkoa",
-    "T": "Tarragona [Tarragona]",
-    "TE": "Teruel",
-    "TF": "Santa Cruz de Tenerife",
-    "TO": "Toledo",
-    "V": "Valencia",
-    "VA": "Valladolid",
-    "VC": "Valenciana, Comunidad",
-    "VI": "Araba*",
-    "Z": "Zaragoza",
-    "ZA": "Zamora"
-  }
-}
diff --git a/data/iso_3166-2/ES.php b/data/iso_3166-2/ES.php
new file mode 100644
index 00000000..02f43a80
--- /dev/null
+++ b/data/iso_3166-2/ES.php
@@ -0,0 +1,75 @@
+<?php
+return [
+  "country" => "Spain",
+  "subdivisions" => [
+    "A" => "Alacant*",
+    "AB" => "Albacete",
+    "AL" => "Almería",
+    "AN" => "Andalucía",
+    "AR" => "Aragón",
+    "AS" => "Asturias, Principado de",
+    "AV" => "Ávila",
+    "B" => "Barcelona [Barcelona]",
+    "BA" => "Badajoz",
+    "BI" => "Bizkaia",
+    "BU" => "Burgos",
+    "C" => "A Coruña [La Coruña]",
+    "CA" => "Cádiz",
+    "CB" => "Cantabria",
+    "CC" => "Cáceres",
+    "CE" => "Ceuta",
+    "CL" => "Castilla y León",
+    "CM" => "Castilla-La Mancha",
+    "CN" => "Canarias",
+    "CO" => "Córdoba",
+    "CR" => "Ciudad Real",
+    "CS" => "Castelló*",
+    "CT" => "Catalunya [Cataluña]",
+    "CU" => "Cuenca",
+    "EX" => "Extremadura",
+    "GA" => "Galicia [Galicia]",
+    "GC" => "Las Palmas",
+    "GI" => "Girona [Gerona]",
+    "GR" => "Granada",
+    "GU" => "Guadalajara",
+    "H" => "Huelva",
+    "HU" => "Huesca",
+    "IB" => "Illes Balears [Islas Baleares]",
+    "J" => "Jaén",
+    "L" => "Lleida [Lérida]",
+    "LE" => "León",
+    "LO" => "La Rioja",
+    "LU" => "Lugo [Lugo]",
+    "M" => "Madrid",
+    "MA" => "Málaga",
+    "MC" => "Murcia, Región de",
+    "MD" => "Madrid, Comunidad de",
+    "ML" => "Melilla",
+    "MU" => "Murcia",
+    "NA" => "Nafarroa*",
+    "NC" => "Nafarroako Foru Komunitatea*",
+    "O" => "Asturias",
+    "OR" => "Ourense [Orense]",
+    "P" => "Palencia",
+    "PM" => "Illes Balears [Islas Baleares]",
+    "PO" => "Pontevedra [Pontevedra]",
+    "PV" => "Euskal Herria",
+    "RI" => "La Rioja",
+    "S" => "Cantabria",
+    "SA" => "Salamanca",
+    "SE" => "Sevilla",
+    "SG" => "Segovia",
+    "SO" => "Soria",
+    "SS" => "Gipuzkoa",
+    "T" => "Tarragona [Tarragona]",
+    "TE" => "Teruel",
+    "TF" => "Santa Cruz de Tenerife",
+    "TO" => "Toledo",
+    "V" => "Valencia",
+    "VA" => "Valladolid",
+    "VC" => "Valenciana, Comunidad",
+    "VI" => "Araba*",
+    "Z" => "Zaragoza",
+    "ZA" => "Zamora"
+  ]
+];
diff --git a/data/iso_3166-2/ET.json b/data/iso_3166-2/ET.json
deleted file mode 100644
index d48d0bcf..00000000
--- a/data/iso_3166-2/ET.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "country": "Ethiopia",
-  "subdivisions": {
-    "AA": "Addis Ababa",
-    "AF": "Afar",
-    "AM": "Amara",
-    "BE": "Benshangul-Gumaz",
-    "DD": "Dire Dawa",
-    "GA": "Gambela Peoples",
-    "HA": "Harari People",
-    "OR": "Oromia",
-    "SN": "Southern Nations, Nationalities and Peoples",
-    "SO": "Somali",
-    "TI": "Tigrai"
-  }
-}
diff --git a/data/iso_3166-2/ET.php b/data/iso_3166-2/ET.php
new file mode 100644
index 00000000..85b53228
--- /dev/null
+++ b/data/iso_3166-2/ET.php
@@ -0,0 +1,17 @@
+<?php
+return [
+  "country" => "Ethiopia",
+  "subdivisions" => [
+    "AA" => "Addis Ababa",
+    "AF" => "Afar",
+    "AM" => "Amara",
+    "BE" => "Benshangul-Gumaz",
+    "DD" => "Dire Dawa",
+    "GA" => "Gambela Peoples",
+    "HA" => "Harari People",
+    "OR" => "Oromia",
+    "SN" => "Southern Nations, Nationalities and Peoples",
+    "SO" => "Somali",
+    "TI" => "Tigrai"
+  ]
+];
diff --git a/data/iso_3166-2/FI.json b/data/iso_3166-2/FI.json
deleted file mode 100644
index 8ce10eb0..00000000
--- a/data/iso_3166-2/FI.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "country": "Finland",
-  "subdivisions": {
-    "01": "Åland",
-    "02": "Etelä-Karjala",
-    "03": "Etelä-Pohjanmaa",
-    "04": "Etelä-Savo",
-    "05": "Kainuu",
-    "06": "Kanta-Häme",
-    "07": "Keski-Pohjanmaa",
-    "08": "Keski-Suomi",
-    "09": "Kymenlaakso",
-    "10": "Lappi",
-    "11": "Pirkanmaa",
-    "12": "Pohjanmaa",
-    "13": "Pohjois-Karjala",
-    "14": "Pohjois-Pohjanmaa",
-    "15": "Pohjois-Savo",
-    "16": "Päijät-Häme",
-    "17": "Satakunta",
-    "18": "Uusimaa",
-    "19": "Varsinais-Suomi"
-  }
-}
diff --git a/data/iso_3166-2/FI.php b/data/iso_3166-2/FI.php
new file mode 100644
index 00000000..21287a61
--- /dev/null
+++ b/data/iso_3166-2/FI.php
@@ -0,0 +1,25 @@
+<?php
+return [
+  "country" => "Finland",
+  "subdivisions" => [
+    "01" => "Åland",
+    "02" => "Etelä-Karjala",
+    "03" => "Etelä-Pohjanmaa",
+    "04" => "Etelä-Savo",
+    "05" => "Kainuu",
+    "06" => "Kanta-Häme",
+    "07" => "Keski-Pohjanmaa",
+    "08" => "Keski-Suomi",
+    "09" => "Kymenlaakso",
+    "10" => "Lappi",
+    "11" => "Pirkanmaa",
+    "12" => "Pohjanmaa",
+    "13" => "Pohjois-Karjala",
+    "14" => "Pohjois-Pohjanmaa",
+    "15" => "Pohjois-Savo",
+    "16" => "Päijät-Häme",
+    "17" => "Satakunta",
+    "18" => "Uusimaa",
+    "19" => "Varsinais-Suomi"
+  ]
+];
diff --git a/data/iso_3166-2/FJ.json b/data/iso_3166-2/FJ.json
deleted file mode 100644
index 3021309a..00000000
--- a/data/iso_3166-2/FJ.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "country": "Fiji",
-  "subdivisions": {
-    "01": "Ba",
-    "02": "Bua",
-    "03": "Cakaudrove",
-    "04": "Kadavu",
-    "05": "Lau",
-    "06": "Lomaiviti",
-    "07": "Macuata",
-    "08": "Nadroga and Navosa",
-    "09": "Naitasiri",
-    "10": "Namosi",
-    "11": "Ra",
-    "12": "Rewa",
-    "13": "Serua",
-    "14": "Tailevu",
-    "C": "Central",
-    "E": "Eastern",
-    "N": "Northern",
-    "R": "Rotuma",
-    "W": "Western"
-  }
-}
diff --git a/data/iso_3166-2/FJ.php b/data/iso_3166-2/FJ.php
new file mode 100644
index 00000000..34a180ac
--- /dev/null
+++ b/data/iso_3166-2/FJ.php
@@ -0,0 +1,25 @@
+<?php
+return [
+  "country" => "Fiji",
+  "subdivisions" => [
+    "01" => "Ba",
+    "02" => "Bua",
+    "03" => "Cakaudrove",
+    "04" => "Kadavu",
+    "05" => "Lau",
+    "06" => "Lomaiviti",
+    "07" => "Macuata",
+    "08" => "Nadroga and Navosa",
+    "09" => "Naitasiri",
+    "10" => "Namosi",
+    "11" => "Ra",
+    "12" => "Rewa",
+    "13" => "Serua",
+    "14" => "Tailevu",
+    "C" => "Central",
+    "E" => "Eastern",
+    "N" => "Northern",
+    "R" => "Rotuma",
+    "W" => "Western"
+  ]
+];
diff --git a/data/iso_3166-2/FK.json b/data/iso_3166-2/FK.json
deleted file mode 100644
index 780d80a3..00000000
--- a/data/iso_3166-2/FK.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Falkland Islands (Malvinas)",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/FK.php b/data/iso_3166-2/FK.php
new file mode 100644
index 00000000..19b63fa9
--- /dev/null
+++ b/data/iso_3166-2/FK.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Falkland Islands (Malvinas)",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/FM.json b/data/iso_3166-2/FM.json
deleted file mode 100644
index b808131f..00000000
--- a/data/iso_3166-2/FM.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "country": "Micronesia, Federated States of",
-  "subdivisions": {
-    "KSA": "Kosrae",
-    "PNI": "Pohnpei",
-    "TRK": "Chuuk",
-    "YAP": "Yap"
-  }
-}
diff --git a/data/iso_3166-2/FM.php b/data/iso_3166-2/FM.php
new file mode 100644
index 00000000..61c9116c
--- /dev/null
+++ b/data/iso_3166-2/FM.php
@@ -0,0 +1,10 @@
+<?php
+return [
+  "country" => "Micronesia, Federated States of",
+  "subdivisions" => [
+    "KSA" => "Kosrae",
+    "PNI" => "Pohnpei",
+    "TRK" => "Chuuk",
+    "YAP" => "Yap"
+  ]
+];
diff --git a/data/iso_3166-2/FO.json b/data/iso_3166-2/FO.json
deleted file mode 100644
index 80c8a40f..00000000
--- a/data/iso_3166-2/FO.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Faroe Islands",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/FO.php b/data/iso_3166-2/FO.php
new file mode 100644
index 00000000..15a3e404
--- /dev/null
+++ b/data/iso_3166-2/FO.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Faroe Islands",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/FR.json b/data/iso_3166-2/FR.json
deleted file mode 100644
index 4bf56a53..00000000
--- a/data/iso_3166-2/FR.json
+++ /dev/null
@@ -1,132 +0,0 @@
-{
-  "country": "France",
-  "subdivisions": {
-    "01": "Ain",
-    "02": "Aisne",
-    "03": "Allier",
-    "04": "Alpes-de-Haute-Provence",
-    "05": "Hautes-Alpes",
-    "06": "Alpes-Maritimes",
-    "07": "Ardèche",
-    "08": "Ardennes",
-    "09": "Ariège",
-    "10": "Aube",
-    "11": "Aude",
-    "12": "Aveyron",
-    "13": "Bouches-du-Rhône",
-    "14": "Calvados",
-    "15": "Cantal",
-    "16": "Charente",
-    "17": "Charente-Maritime",
-    "18": "Cher",
-    "19": "Corrèze",
-    "20R": "Corse",
-    "21": "Côte-d'Or",
-    "22": "Côtes-d'Armor",
-    "23": "Creuse",
-    "24": "Dordogne",
-    "25": "Doubs",
-    "26": "Drôme",
-    "27": "Eure",
-    "28": "Eure-et-Loir",
-    "29": "Finistère",
-    "2A": "Corse-du-Sud",
-    "2B": "Haute-Corse",
-    "30": "Gard",
-    "31": "Haute-Garonne",
-    "32": "Gers",
-    "33": "Gironde",
-    "34": "Hérault",
-    "35": "Ille-et-Vilaine",
-    "36": "Indre",
-    "37": "Indre-et-Loire",
-    "38": "Isère",
-    "39": "Jura",
-    "40": "Landes",
-    "41": "Loir-et-Cher",
-    "42": "Loire",
-    "43": "Haute-Loire",
-    "44": "Loire-Atlantique",
-    "45": "Loiret",
-    "46": "Lot",
-    "47": "Lot-et-Garonne",
-    "48": "Lozère",
-    "49": "Maine-et-Loire",
-    "50": "Manche",
-    "51": "Marne",
-    "52": "Haute-Marne",
-    "53": "Mayenne",
-    "54": "Meurthe-et-Moselle",
-    "55": "Meuse",
-    "56": "Morbihan",
-    "57": "Moselle",
-    "58": "Nièvre",
-    "59": "Nord",
-    "60": "Oise",
-    "61": "Orne",
-    "62": "Pas-de-Calais",
-    "63": "Puy-de-Dôme",
-    "64": "Pyrénées-Atlantiques",
-    "65": "Hautes-Pyrénées",
-    "66": "Pyrénées-Orientales",
-    "67": "Bas-Rhin",
-    "68": "Haut-Rhin",
-    "69": "Rhône",
-    "70": "Haute-Saône",
-    "71": "Saône-et-Loire",
-    "72": "Sarthe",
-    "73": "Savoie",
-    "74": "Haute-Savoie",
-    "75": "Paris",
-    "76": "Seine-Maritime",
-    "77": "Seine-et-Marne",
-    "78": "Yvelines",
-    "79": "Deux-Sèvres",
-    "80": "Somme",
-    "81": "Tarn",
-    "82": "Tarn-et-Garonne",
-    "83": "Var",
-    "84": "Vaucluse",
-    "85": "Vendée",
-    "86": "Vienne",
-    "87": "Haute-Vienne",
-    "88": "Vosges",
-    "89": "Yonne",
-    "90": "Territoire de Belfort",
-    "91": "Essonne",
-    "92": "Hauts-de-Seine",
-    "93": "Seine-Saint-Denis",
-    "94": "Val-de-Marne",
-    "95": "Val-d'Oise",
-    "971": "Guadeloupe",
-    "972": "Martinique",
-    "973": "Guyane (française)",
-    "974": "La Réunion",
-    "976": "Mayotte",
-    "ARA": "Auvergne-Rhône-Alpes",
-    "BFC": "Bourgogne-Franche-Comté",
-    "BL": "Saint-Barthélemy",
-    "BRE": "Bretagne",
-    "CP": "Clipperton",
-    "CVL": "Centre-Val de Loire",
-    "GES": "Grand-Est",
-    "GF": "Guyane (française)",
-    "GP": "Guadeloupe",
-    "HDF": "Hauts-de-France",
-    "IDF": "Île-de-France",
-    "MF": "Saint-Martin",
-    "MQ": "Martinique",
-    "NAQ": "Nouvelle-Aquitaine",
-    "NC": "Nouvelle-Calédonie",
-    "NOR": "Normandie",
-    "OCC": "Occitanie",
-    "PAC": "Provence-Alpes-Côte-d’Azur",
-    "PDL": "Pays-de-la-Loire",
-    "PF": "Polynésie française",
-    "PM": "Saint-Pierre-et-Miquelon",
-    "RE": "La Réunion",
-    "TF": "Terres australes françaises",
-    "WF": "Wallis-et-Futuna",
-    "YT": "Mayotte"
-  }
-}
diff --git a/data/iso_3166-2/FR.php b/data/iso_3166-2/FR.php
new file mode 100644
index 00000000..8526e822
--- /dev/null
+++ b/data/iso_3166-2/FR.php
@@ -0,0 +1,133 @@
+<?php
+return [
+  "country" => "France",
+  "subdivisions" => [
+    "01" => "Ain",
+    "02" => "Aisne",
+    "03" => "Allier",
+    "04" => "Alpes-de-Haute-Provence",
+    "05" => "Hautes-Alpes",
+    "06" => "Alpes-Maritimes",
+    "07" => "Ardèche",
+    "08" => "Ardennes",
+    "09" => "Ariège",
+    "10" => "Aube",
+    "11" => "Aude",
+    "12" => "Aveyron",
+    "13" => "Bouches-du-Rhône",
+    "14" => "Calvados",
+    "15" => "Cantal",
+    "16" => "Charente",
+    "17" => "Charente-Maritime",
+    "18" => "Cher",
+    "19" => "Corrèze",
+    "20R" => "Corse",
+    "21" => "Côte-d'Or",
+    "22" => "Côtes-d'Armor",
+    "23" => "Creuse",
+    "24" => "Dordogne",
+    "25" => "Doubs",
+    "26" => "Drôme",
+    "27" => "Eure",
+    "28" => "Eure-et-Loir",
+    "29" => "Finistère",
+    "2A" => "Corse-du-Sud",
+    "2B" => "Haute-Corse",
+    "30" => "Gard",
+    "31" => "Haute-Garonne",
+    "32" => "Gers",
+    "33" => "Gironde",
+    "34" => "Hérault",
+    "35" => "Ille-et-Vilaine",
+    "36" => "Indre",
+    "37" => "Indre-et-Loire",
+    "38" => "Isère",
+    "39" => "Jura",
+    "40" => "Landes",
+    "41" => "Loir-et-Cher",
+    "42" => "Loire",
+    "43" => "Haute-Loire",
+    "44" => "Loire-Atlantique",
+    "45" => "Loiret",
+    "46" => "Lot",
+    "47" => "Lot-et-Garonne",
+    "48" => "Lozère",
+    "49" => "Maine-et-Loire",
+    "50" => "Manche",
+    "51" => "Marne",
+    "52" => "Haute-Marne",
+    "53" => "Mayenne",
+    "54" => "Meurthe-et-Moselle",
+    "55" => "Meuse",
+    "56" => "Morbihan",
+    "57" => "Moselle",
+    "58" => "Nièvre",
+    "59" => "Nord",
+    "60" => "Oise",
+    "61" => "Orne",
+    "62" => "Pas-de-Calais",
+    "63" => "Puy-de-Dôme",
+    "64" => "Pyrénées-Atlantiques",
+    "65" => "Hautes-Pyrénées",
+    "66" => "Pyrénées-Orientales",
+    "67" => "Bas-Rhin",
+    "68" => "Haut-Rhin",
+    "69" => "Rhône",
+    "70" => "Haute-Saône",
+    "71" => "Saône-et-Loire",
+    "72" => "Sarthe",
+    "73" => "Savoie",
+    "74" => "Haute-Savoie",
+    "75" => "Paris",
+    "76" => "Seine-Maritime",
+    "77" => "Seine-et-Marne",
+    "78" => "Yvelines",
+    "79" => "Deux-Sèvres",
+    "80" => "Somme",
+    "81" => "Tarn",
+    "82" => "Tarn-et-Garonne",
+    "83" => "Var",
+    "84" => "Vaucluse",
+    "85" => "Vendée",
+    "86" => "Vienne",
+    "87" => "Haute-Vienne",
+    "88" => "Vosges",
+    "89" => "Yonne",
+    "90" => "Territoire de Belfort",
+    "91" => "Essonne",
+    "92" => "Hauts-de-Seine",
+    "93" => "Seine-Saint-Denis",
+    "94" => "Val-de-Marne",
+    "95" => "Val-d'Oise",
+    "971" => "Guadeloupe",
+    "972" => "Martinique",
+    "973" => "Guyane (française)",
+    "974" => "La Réunion",
+    "976" => "Mayotte",
+    "ARA" => "Auvergne-Rhône-Alpes",
+    "BFC" => "Bourgogne-Franche-Comté",
+    "BL" => "Saint-Barthélemy",
+    "BRE" => "Bretagne",
+    "CP" => "Clipperton",
+    "CVL" => "Centre-Val de Loire",
+    "GES" => "Grand-Est",
+    "GF" => "Guyane (française)",
+    "GP" => "Guadeloupe",
+    "HDF" => "Hauts-de-France",
+    "IDF" => "Île-de-France",
+    "MF" => "Saint-Martin",
+    "MQ" => "Martinique",
+    "NAQ" => "Nouvelle-Aquitaine",
+    "NC" => "Nouvelle-Calédonie",
+    "NOR" => "Normandie",
+    "OCC" => "Occitanie",
+    "PAC" => "Provence-Alpes-Côte-d’Azur",
+    "PDL" => "Pays-de-la-Loire",
+    "PF" => "Polynésie française",
+    "PM" => "Saint-Pierre-et-Miquelon",
+    "RE" => "La Réunion",
+    "TF" => "Terres australes françaises",
+    "WF" => "Wallis-et-Futuna",
+    "YT" => "Mayotte"
+  ]
+];
diff --git a/data/iso_3166-2/GA.json b/data/iso_3166-2/GA.json
deleted file mode 100644
index 518ae50d..00000000
--- a/data/iso_3166-2/GA.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "country": "Gabon",
-  "subdivisions": {
-    "1": "Estuaire",
-    "2": "Haut-Ogooué",
-    "3": "Moyen-Ogooué",
-    "4": "Ngounié",
-    "5": "Nyanga",
-    "6": "Ogooué-Ivindo",
-    "7": "Ogooué-Lolo",
-    "8": "Ogooué-Maritime",
-    "9": "Woleu-Ntem"
-  }
-}
diff --git a/data/iso_3166-2/GA.php b/data/iso_3166-2/GA.php
new file mode 100644
index 00000000..db88eb01
--- /dev/null
+++ b/data/iso_3166-2/GA.php
@@ -0,0 +1,15 @@
+<?php
+return [
+  "country" => "Gabon",
+  "subdivisions" => [
+    "1" => "Estuaire",
+    "2" => "Haut-Ogooué",
+    "3" => "Moyen-Ogooué",
+    "4" => "Ngounié",
+    "5" => "Nyanga",
+    "6" => "Ogooué-Ivindo",
+    "7" => "Ogooué-Lolo",
+    "8" => "Ogooué-Maritime",
+    "9" => "Woleu-Ntem"
+  ]
+];
diff --git a/data/iso_3166-2/GB.json b/data/iso_3166-2/GB.json
deleted file mode 100644
index 7c2ba4b0..00000000
--- a/data/iso_3166-2/GB.json
+++ /dev/null
@@ -1,225 +0,0 @@
-{
-  "country": "United Kingdom",
-  "subdivisions": {
-    "ABC": "Armagh City, Banbridge and Craigavon",
-    "ABD": "Aberdeenshire",
-    "ABE": "Aberdeen City",
-    "AGB": "Argyll and Bute",
-    "AGY": "Isle of Anglesey [Sir Ynys Môn GB-YNM]",
-    "AND": "Ards and North Down",
-    "ANN": "Antrim and Newtownabbey",
-    "ANS": "Angus",
-    "BAS": "Bath and North East Somerset",
-    "BBD": "Blackburn with Darwen",
-    "BCP": "Bournemouth, Christchurch and Poole",
-    "BDF": "Bedford",
-    "BDG": "Barking and Dagenham",
-    "BEN": "Brent",
-    "BEX": "Bexley",
-    "BFS": "Belfast City",
-    "BGE": "Bridgend [Pen-y-bont ar Ogwr GB-POG]",
-    "BGW": "Blaenau Gwent",
-    "BIR": "Birmingham",
-    "BKM": "Buckinghamshire",
-    "BNE": "Barnet",
-    "BNH": "Brighton and Hove",
-    "BNS": "Barnsley",
-    "BOL": "Bolton",
-    "BPL": "Blackpool",
-    "BRC": "Bracknell Forest",
-    "BRD": "Bradford",
-    "BRY": "Bromley",
-    "BST": "Bristol, City of",
-    "BUR": "Bury",
-    "CAM": "Cambridgeshire",
-    "CAY": "Caerphilly [Caerffili GB-CAF]",
-    "CBF": "Central Bedfordshire",
-    "CCG": "Causeway Coast and Glens",
-    "CGN": "Ceredigion [Sir Ceredigion]",
-    "CHE": "Cheshire East",
-    "CHW": "Cheshire West and Chester",
-    "CLD": "Calderdale",
-    "CLK": "Clackmannanshire",
-    "CMA": "Cumbria",
-    "CMD": "Camden",
-    "CMN": "Carmarthenshire [Sir Gaerfyrddin GB-GFY]",
-    "CON": "Cornwall",
-    "COV": "Coventry",
-    "CRF": "Cardiff [Caerdydd GB-CRD]",
-    "CRY": "Croydon",
-    "CWY": "Conwy",
-    "DAL": "Darlington",
-    "DBY": "Derbyshire",
-    "DEN": "Denbighshire [Sir Ddinbych GB-DDB]",
-    "DER": "Derby",
-    "DEV": "Devon",
-    "DGY": "Dumfries and Galloway",
-    "DNC": "Doncaster",
-    "DND": "Dundee City",
-    "DOR": "Dorset",
-    "DRS": "Derry and Strabane",
-    "DUD": "Dudley",
-    "DUR": "Durham, County",
-    "EAL": "Ealing",
-    "EAY": "East Ayrshire",
-    "EDH": "Edinburgh, City of",
-    "EDU": "East Dunbartonshire",
-    "ELN": "East Lothian",
-    "ELS": "Eilean Siar",
-    "ENF": "Enfield",
-    "ENG": "England",
-    "ERW": "East Renfrewshire",
-    "ERY": "East Riding of Yorkshire",
-    "ESS": "Essex",
-    "ESX": "East Sussex",
-    "FAL": "Falkirk",
-    "FIF": "Fife",
-    "FLN": "Flintshire [Sir y Fflint GB-FFL]",
-    "FMO": "Fermanagh and Omagh",
-    "GAT": "Gateshead",
-    "GLG": "Glasgow City",
-    "GLS": "Gloucestershire",
-    "GRE": "Greenwich",
-    "GWN": "Gwynedd",
-    "HAL": "Halton",
-    "HAM": "Hampshire",
-    "HAV": "Havering",
-    "HCK": "Hackney",
-    "HEF": "Herefordshire",
-    "HIL": "Hillingdon",
-    "HLD": "Highland",
-    "HMF": "Hammersmith and Fulham",
-    "HNS": "Hounslow",
-    "HPL": "Hartlepool",
-    "HRT": "Hertfordshire",
-    "HRW": "Harrow",
-    "HRY": "Haringey",
-    "IOS": "Isles of Scilly",
-    "IOW": "Isle of Wight",
-    "ISL": "Islington",
-    "IVC": "Inverclyde",
-    "KEC": "Kensington and Chelsea",
-    "KEN": "Kent",
-    "KHL": "Kingston upon Hull",
-    "KIR": "Kirklees",
-    "KTT": "Kingston upon Thames",
-    "KWL": "Knowsley",
-    "LAN": "Lancashire",
-    "LBC": "Lisburn and Castlereagh",
-    "LBH": "Lambeth",
-    "LCE": "Leicester",
-    "LDS": "Leeds",
-    "LEC": "Leicestershire",
-    "LEW": "Lewisham",
-    "LIN": "Lincolnshire",
-    "LIV": "Liverpool",
-    "LND": "London, City of",
-    "LUT": "Luton",
-    "MAN": "Manchester",
-    "MDB": "Middlesbrough",
-    "MDW": "Medway",
-    "MEA": "Mid and East Antrim",
-    "MIK": "Milton Keynes",
-    "MLN": "Midlothian",
-    "MON": "Monmouthshire [Sir Fynwy GB-FYN]",
-    "MRT": "Merton",
-    "MRY": "Moray",
-    "MTY": "Merthyr Tydfil [Merthyr Tudful GB-MTU]",
-    "MUL": "Mid-Ulster",
-    "NAY": "North Ayrshire",
-    "NBL": "Northumberland",
-    "NEL": "North East Lincolnshire",
-    "NET": "Newcastle upon Tyne",
-    "NFK": "Norfolk",
-    "NGM": "Nottingham",
-    "NIR": "Northern Ireland",
-    "NLK": "North Lanarkshire",
-    "NLN": "North Lincolnshire",
-    "NMD": "Newry, Mourne and Down",
-    "NSM": "North Somerset",
-    "NTH": "Northamptonshire",
-    "NTL": "Neath Port Talbot [Castell-nedd Port Talbot GB-CTL]",
-    "NTT": "Nottinghamshire",
-    "NTY": "North Tyneside",
-    "NWM": "Newham",
-    "NWP": "Newport [Casnewydd GB-CNW]",
-    "NYK": "North Yorkshire",
-    "OLD": "Oldham",
-    "ORK": "Orkney Islands",
-    "OXF": "Oxfordshire",
-    "PEM": "Pembrokeshire [Sir Benfro GB-BNF]",
-    "PKN": "Perth and Kinross",
-    "PLY": "Plymouth",
-    "POR": "Portsmouth",
-    "POW": "Powys",
-    "PTE": "Peterborough",
-    "RCC": "Redcar and Cleveland",
-    "RCH": "Rochdale",
-    "RCT": "Rhondda Cynon Taff [Rhondda CynonTaf]",
-    "RDB": "Redbridge",
-    "RDG": "Reading",
-    "RFW": "Renfrewshire",
-    "RIC": "Richmond upon Thames",
-    "ROT": "Rotherham",
-    "RUT": "Rutland",
-    "SAW": "Sandwell",
-    "SAY": "South Ayrshire",
-    "SCB": "Scottish Borders",
-    "SCT": "Scotland",
-    "SFK": "Suffolk",
-    "SFT": "Sefton",
-    "SGC": "South Gloucestershire",
-    "SHF": "Sheffield",
-    "SHN": "St. Helens",
-    "SHR": "Shropshire",
-    "SKP": "Stockport",
-    "SLF": "Salford",
-    "SLG": "Slough",
-    "SLK": "South Lanarkshire",
-    "SND": "Sunderland",
-    "SOL": "Solihull",
-    "SOM": "Somerset",
-    "SOS": "Southend-on-Sea",
-    "SRY": "Surrey",
-    "STE": "Stoke-on-Trent",
-    "STG": "Stirling",
-    "STH": "Southampton",
-    "STN": "Sutton",
-    "STS": "Staffordshire",
-    "STT": "Stockton-on-Tees",
-    "STY": "South Tyneside",
-    "SWA": "Swansea [Abertawe GB-ATA]",
-    "SWD": "Swindon",
-    "SWK": "Southwark",
-    "TAM": "Tameside",
-    "TFW": "Telford and Wrekin",
-    "THR": "Thurrock",
-    "TOB": "Torbay",
-    "TOF": "Torfaen [Tor-faen]",
-    "TRF": "Trafford",
-    "TWH": "Tower Hamlets",
-    "VGL": "Vale of Glamorgan, The [Bro Morgannwg GB-BMG]",
-    "WAR": "Warwickshire",
-    "WBK": "West Berkshire",
-    "WDU": "West Dunbartonshire",
-    "WFT": "Waltham Forest",
-    "WGN": "Wigan",
-    "WIL": "Wiltshire",
-    "WKF": "Wakefield",
-    "WLL": "Walsall",
-    "WLN": "West Lothian",
-    "WLS": "Wales [Cymru GB-CYM]",
-    "WLV": "Wolverhampton",
-    "WND": "Wandsworth",
-    "WNM": "Windsor and Maidenhead",
-    "WOK": "Wokingham",
-    "WOR": "Worcestershire",
-    "WRL": "Wirral",
-    "WRT": "Warrington",
-    "WRX": "Wrexham [Wrecsam GB-WRC]",
-    "WSM": "Westminster",
-    "WSX": "West Sussex",
-    "YOR": "York",
-    "ZET": "Shetland Islands"
-  }
-}
diff --git a/data/iso_3166-2/GB.php b/data/iso_3166-2/GB.php
new file mode 100644
index 00000000..269753eb
--- /dev/null
+++ b/data/iso_3166-2/GB.php
@@ -0,0 +1,226 @@
+<?php
+return [
+  "country" => "United Kingdom",
+  "subdivisions" => [
+    "ABC" => "Armagh City, Banbridge and Craigavon",
+    "ABD" => "Aberdeenshire",
+    "ABE" => "Aberdeen City",
+    "AGB" => "Argyll and Bute",
+    "AGY" => "Isle of Anglesey [Sir Ynys Môn GB-YNM]",
+    "AND" => "Ards and North Down",
+    "ANN" => "Antrim and Newtownabbey",
+    "ANS" => "Angus",
+    "BAS" => "Bath and North East Somerset",
+    "BBD" => "Blackburn with Darwen",
+    "BCP" => "Bournemouth, Christchurch and Poole",
+    "BDF" => "Bedford",
+    "BDG" => "Barking and Dagenham",
+    "BEN" => "Brent",
+    "BEX" => "Bexley",
+    "BFS" => "Belfast City",
+    "BGE" => "Bridgend [Pen-y-bont ar Ogwr GB-POG]",
+    "BGW" => "Blaenau Gwent",
+    "BIR" => "Birmingham",
+    "BKM" => "Buckinghamshire",
+    "BNE" => "Barnet",
+    "BNH" => "Brighton and Hove",
+    "BNS" => "Barnsley",
+    "BOL" => "Bolton",
+    "BPL" => "Blackpool",
+    "BRC" => "Bracknell Forest",
+    "BRD" => "Bradford",
+    "BRY" => "Bromley",
+    "BST" => "Bristol, City of",
+    "BUR" => "Bury",
+    "CAM" => "Cambridgeshire",
+    "CAY" => "Caerphilly [Caerffili GB-CAF]",
+    "CBF" => "Central Bedfordshire",
+    "CCG" => "Causeway Coast and Glens",
+    "CGN" => "Ceredigion [Sir Ceredigion]",
+    "CHE" => "Cheshire East",
+    "CHW" => "Cheshire West and Chester",
+    "CLD" => "Calderdale",
+    "CLK" => "Clackmannanshire",
+    "CMA" => "Cumbria",
+    "CMD" => "Camden",
+    "CMN" => "Carmarthenshire [Sir Gaerfyrddin GB-GFY]",
+    "CON" => "Cornwall",
+    "COV" => "Coventry",
+    "CRF" => "Cardiff [Caerdydd GB-CRD]",
+    "CRY" => "Croydon",
+    "CWY" => "Conwy",
+    "DAL" => "Darlington",
+    "DBY" => "Derbyshire",
+    "DEN" => "Denbighshire [Sir Ddinbych GB-DDB]",
+    "DER" => "Derby",
+    "DEV" => "Devon",
+    "DGY" => "Dumfries and Galloway",
+    "DNC" => "Doncaster",
+    "DND" => "Dundee City",
+    "DOR" => "Dorset",
+    "DRS" => "Derry and Strabane",
+    "DUD" => "Dudley",
+    "DUR" => "Durham, County",
+    "EAL" => "Ealing",
+    "EAY" => "East Ayrshire",
+    "EDH" => "Edinburgh, City of",
+    "EDU" => "East Dunbartonshire",
+    "ELN" => "East Lothian",
+    "ELS" => "Eilean Siar",
+    "ENF" => "Enfield",
+    "ENG" => "England",
+    "ERW" => "East Renfrewshire",
+    "ERY" => "East Riding of Yorkshire",
+    "ESS" => "Essex",
+    "ESX" => "East Sussex",
+    "FAL" => "Falkirk",
+    "FIF" => "Fife",
+    "FLN" => "Flintshire [Sir y Fflint GB-FFL]",
+    "FMO" => "Fermanagh and Omagh",
+    "GAT" => "Gateshead",
+    "GLG" => "Glasgow City",
+    "GLS" => "Gloucestershire",
+    "GRE" => "Greenwich",
+    "GWN" => "Gwynedd",
+    "HAL" => "Halton",
+    "HAM" => "Hampshire",
+    "HAV" => "Havering",
+    "HCK" => "Hackney",
+    "HEF" => "Herefordshire",
+    "HIL" => "Hillingdon",
+    "HLD" => "Highland",
+    "HMF" => "Hammersmith and Fulham",
+    "HNS" => "Hounslow",
+    "HPL" => "Hartlepool",
+    "HRT" => "Hertfordshire",
+    "HRW" => "Harrow",
+    "HRY" => "Haringey",
+    "IOS" => "Isles of Scilly",
+    "IOW" => "Isle of Wight",
+    "ISL" => "Islington",
+    "IVC" => "Inverclyde",
+    "KEC" => "Kensington and Chelsea",
+    "KEN" => "Kent",
+    "KHL" => "Kingston upon Hull",
+    "KIR" => "Kirklees",
+    "KTT" => "Kingston upon Thames",
+    "KWL" => "Knowsley",
+    "LAN" => "Lancashire",
+    "LBC" => "Lisburn and Castlereagh",
+    "LBH" => "Lambeth",
+    "LCE" => "Leicester",
+    "LDS" => "Leeds",
+    "LEC" => "Leicestershire",
+    "LEW" => "Lewisham",
+    "LIN" => "Lincolnshire",
+    "LIV" => "Liverpool",
+    "LND" => "London, City of",
+    "LUT" => "Luton",
+    "MAN" => "Manchester",
+    "MDB" => "Middlesbrough",
+    "MDW" => "Medway",
+    "MEA" => "Mid and East Antrim",
+    "MIK" => "Milton Keynes",
+    "MLN" => "Midlothian",
+    "MON" => "Monmouthshire [Sir Fynwy GB-FYN]",
+    "MRT" => "Merton",
+    "MRY" => "Moray",
+    "MTY" => "Merthyr Tydfil [Merthyr Tudful GB-MTU]",
+    "MUL" => "Mid-Ulster",
+    "NAY" => "North Ayrshire",
+    "NBL" => "Northumberland",
+    "NEL" => "North East Lincolnshire",
+    "NET" => "Newcastle upon Tyne",
+    "NFK" => "Norfolk",
+    "NGM" => "Nottingham",
+    "NIR" => "Northern Ireland",
+    "NLK" => "North Lanarkshire",
+    "NLN" => "North Lincolnshire",
+    "NMD" => "Newry, Mourne and Down",
+    "NSM" => "North Somerset",
+    "NTH" => "Northamptonshire",
+    "NTL" => "Neath Port Talbot [Castell-nedd Port Talbot GB-CTL]",
+    "NTT" => "Nottinghamshire",
+    "NTY" => "North Tyneside",
+    "NWM" => "Newham",
+    "NWP" => "Newport [Casnewydd GB-CNW]",
+    "NYK" => "North Yorkshire",
+    "OLD" => "Oldham",
+    "ORK" => "Orkney Islands",
+    "OXF" => "Oxfordshire",
+    "PEM" => "Pembrokeshire [Sir Benfro GB-BNF]",
+    "PKN" => "Perth and Kinross",
+    "PLY" => "Plymouth",
+    "POR" => "Portsmouth",
+    "POW" => "Powys",
+    "PTE" => "Peterborough",
+    "RCC" => "Redcar and Cleveland",
+    "RCH" => "Rochdale",
+    "RCT" => "Rhondda Cynon Taff [Rhondda CynonTaf]",
+    "RDB" => "Redbridge",
+    "RDG" => "Reading",
+    "RFW" => "Renfrewshire",
+    "RIC" => "Richmond upon Thames",
+    "ROT" => "Rotherham",
+    "RUT" => "Rutland",
+    "SAW" => "Sandwell",
+    "SAY" => "South Ayrshire",
+    "SCB" => "Scottish Borders",
+    "SCT" => "Scotland",
+    "SFK" => "Suffolk",
+    "SFT" => "Sefton",
+    "SGC" => "South Gloucestershire",
+    "SHF" => "Sheffield",
+    "SHN" => "St. Helens",
+    "SHR" => "Shropshire",
+    "SKP" => "Stockport",
+    "SLF" => "Salford",
+    "SLG" => "Slough",
+    "SLK" => "South Lanarkshire",
+    "SND" => "Sunderland",
+    "SOL" => "Solihull",
+    "SOM" => "Somerset",
+    "SOS" => "Southend-on-Sea",
+    "SRY" => "Surrey",
+    "STE" => "Stoke-on-Trent",
+    "STG" => "Stirling",
+    "STH" => "Southampton",
+    "STN" => "Sutton",
+    "STS" => "Staffordshire",
+    "STT" => "Stockton-on-Tees",
+    "STY" => "South Tyneside",
+    "SWA" => "Swansea [Abertawe GB-ATA]",
+    "SWD" => "Swindon",
+    "SWK" => "Southwark",
+    "TAM" => "Tameside",
+    "TFW" => "Telford and Wrekin",
+    "THR" => "Thurrock",
+    "TOB" => "Torbay",
+    "TOF" => "Torfaen [Tor-faen]",
+    "TRF" => "Trafford",
+    "TWH" => "Tower Hamlets",
+    "VGL" => "Vale of Glamorgan, The [Bro Morgannwg GB-BMG]",
+    "WAR" => "Warwickshire",
+    "WBK" => "West Berkshire",
+    "WDU" => "West Dunbartonshire",
+    "WFT" => "Waltham Forest",
+    "WGN" => "Wigan",
+    "WIL" => "Wiltshire",
+    "WKF" => "Wakefield",
+    "WLL" => "Walsall",
+    "WLN" => "West Lothian",
+    "WLS" => "Wales [Cymru GB-CYM]",
+    "WLV" => "Wolverhampton",
+    "WND" => "Wandsworth",
+    "WNM" => "Windsor and Maidenhead",
+    "WOK" => "Wokingham",
+    "WOR" => "Worcestershire",
+    "WRL" => "Wirral",
+    "WRT" => "Warrington",
+    "WRX" => "Wrexham [Wrecsam GB-WRC]",
+    "WSM" => "Westminster",
+    "WSX" => "West Sussex",
+    "YOR" => "York",
+    "ZET" => "Shetland Islands"
+  ]
+];
diff --git a/data/iso_3166-2/GD.json b/data/iso_3166-2/GD.json
deleted file mode 100644
index a4b4fb53..00000000
--- a/data/iso_3166-2/GD.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "country": "Grenada",
-  "subdivisions": {
-    "01": "Saint Andrew",
-    "02": "Saint David",
-    "03": "Saint George",
-    "04": "Saint John",
-    "05": "Saint Mark",
-    "06": "Saint Patrick",
-    "10": "Southern Grenadine Islands"
-  }
-}
diff --git a/data/iso_3166-2/GD.php b/data/iso_3166-2/GD.php
new file mode 100644
index 00000000..a9adc568
--- /dev/null
+++ b/data/iso_3166-2/GD.php
@@ -0,0 +1,13 @@
+<?php
+return [
+  "country" => "Grenada",
+  "subdivisions" => [
+    "01" => "Saint Andrew",
+    "02" => "Saint David",
+    "03" => "Saint George",
+    "04" => "Saint John",
+    "05" => "Saint Mark",
+    "06" => "Saint Patrick",
+    "10" => "Southern Grenadine Islands"
+  ]
+];
diff --git a/data/iso_3166-2/GE.json b/data/iso_3166-2/GE.json
deleted file mode 100644
index 17f364bb..00000000
--- a/data/iso_3166-2/GE.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "country": "Georgia",
-  "subdivisions": {
-    "AB": "Abkhazia",
-    "AJ": "Ajaria",
-    "GU": "Guria",
-    "IM": "Imereti",
-    "KA": "K'akheti",
-    "KK": "Kvemo Kartli",
-    "MM": "Mtskheta-Mtianeti",
-    "RL": "Rach'a-Lechkhumi-Kvemo Svaneti",
-    "SJ": "Samtskhe-Javakheti",
-    "SK": "Shida Kartli",
-    "SZ": "Samegrelo-Zemo Svaneti",
-    "TB": "Tbilisi"
-  }
-}
diff --git a/data/iso_3166-2/GE.php b/data/iso_3166-2/GE.php
new file mode 100644
index 00000000..13a2c567
--- /dev/null
+++ b/data/iso_3166-2/GE.php
@@ -0,0 +1,18 @@
+<?php
+return [
+  "country" => "Georgia",
+  "subdivisions" => [
+    "AB" => "Abkhazia",
+    "AJ" => "Ajaria",
+    "GU" => "Guria",
+    "IM" => "Imereti",
+    "KA" => "K'akheti",
+    "KK" => "Kvemo Kartli",
+    "MM" => "Mtskheta-Mtianeti",
+    "RL" => "Rach'a-Lechkhumi-Kvemo Svaneti",
+    "SJ" => "Samtskhe-Javakheti",
+    "SK" => "Shida Kartli",
+    "SZ" => "Samegrelo-Zemo Svaneti",
+    "TB" => "Tbilisi"
+  ]
+];
diff --git a/data/iso_3166-2/GF.json b/data/iso_3166-2/GF.json
deleted file mode 100644
index 1e0a39cf..00000000
--- a/data/iso_3166-2/GF.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "French Guiana",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/GF.php b/data/iso_3166-2/GF.php
new file mode 100644
index 00000000..0c1ca475
--- /dev/null
+++ b/data/iso_3166-2/GF.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "French Guiana",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/GG.json b/data/iso_3166-2/GG.json
deleted file mode 100644
index cae68349..00000000
--- a/data/iso_3166-2/GG.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Guernsey",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/GG.php b/data/iso_3166-2/GG.php
new file mode 100644
index 00000000..7256a55f
--- /dev/null
+++ b/data/iso_3166-2/GG.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Guernsey",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/GH.json b/data/iso_3166-2/GH.json
deleted file mode 100644
index 1f3ef71b..00000000
--- a/data/iso_3166-2/GH.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Ghana",
-  "subdivisions": {
-    "AA": "Greater Accra",
-    "AF": "Ahafo",
-    "AH": "Ashanti",
-    "BE": "Bono East",
-    "BO": "Bono",
-    "CP": "Central",
-    "EP": "Eastern",
-    "NE": "North East",
-    "NP": "Northern",
-    "OT": "Oti",
-    "SV": "Savannah",
-    "TV": "Volta",
-    "UE": "Upper East",
-    "UW": "Upper West",
-    "WN": "Western North",
-    "WP": "Western"
-  }
-}
diff --git a/data/iso_3166-2/GH.php b/data/iso_3166-2/GH.php
new file mode 100644
index 00000000..ed4c1400
--- /dev/null
+++ b/data/iso_3166-2/GH.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Ghana",
+  "subdivisions" => [
+    "AA" => "Greater Accra",
+    "AF" => "Ahafo",
+    "AH" => "Ashanti",
+    "BE" => "Bono East",
+    "BO" => "Bono",
+    "CP" => "Central",
+    "EP" => "Eastern",
+    "NE" => "North East",
+    "NP" => "Northern",
+    "OT" => "Oti",
+    "SV" => "Savannah",
+    "TV" => "Volta",
+    "UE" => "Upper East",
+    "UW" => "Upper West",
+    "WN" => "Western North",
+    "WP" => "Western"
+  ]
+];
diff --git a/data/iso_3166-2/GI.json b/data/iso_3166-2/GI.json
deleted file mode 100644
index 5f7ae27a..00000000
--- a/data/iso_3166-2/GI.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Gibraltar",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/GI.php b/data/iso_3166-2/GI.php
new file mode 100644
index 00000000..420d1425
--- /dev/null
+++ b/data/iso_3166-2/GI.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Gibraltar",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/GL.json b/data/iso_3166-2/GL.json
deleted file mode 100644
index cc7c29ca..00000000
--- a/data/iso_3166-2/GL.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "country": "Greenland",
-  "subdivisions": {
-    "AV": "Avannaata Kommunia",
-    "KU": "Kommune Kujalleq",
-    "QE": "Qeqqata Kommunia",
-    "QT": "Kommune Qeqertalik",
-    "SM": "Kommuneqarfik Sermersooq"
-  }
-}
diff --git a/data/iso_3166-2/GL.php b/data/iso_3166-2/GL.php
new file mode 100644
index 00000000..d5f12267
--- /dev/null
+++ b/data/iso_3166-2/GL.php
@@ -0,0 +1,11 @@
+<?php
+return [
+  "country" => "Greenland",
+  "subdivisions" => [
+    "AV" => "Avannaata Kommunia",
+    "KU" => "Kommune Kujalleq",
+    "QE" => "Qeqqata Kommunia",
+    "QT" => "Kommune Qeqertalik",
+    "SM" => "Kommuneqarfik Sermersooq"
+  ]
+];
diff --git a/data/iso_3166-2/GM.json b/data/iso_3166-2/GM.json
deleted file mode 100644
index ceafebac..00000000
--- a/data/iso_3166-2/GM.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Gambia",
-  "subdivisions": {
-    "B": "Banjul",
-    "L": "Lower River",
-    "M": "Central River",
-    "N": "North Bank",
-    "U": "Upper River",
-    "W": "Western"
-  }
-}
diff --git a/data/iso_3166-2/GM.php b/data/iso_3166-2/GM.php
new file mode 100644
index 00000000..00ca2578
--- /dev/null
+++ b/data/iso_3166-2/GM.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Gambia",
+  "subdivisions" => [
+    "B" => "Banjul",
+    "L" => "Lower River",
+    "M" => "Central River",
+    "N" => "North Bank",
+    "U" => "Upper River",
+    "W" => "Western"
+  ]
+];
diff --git a/data/iso_3166-2/GN.json b/data/iso_3166-2/GN.json
deleted file mode 100644
index ff6dccda..00000000
--- a/data/iso_3166-2/GN.json
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  "country": "Guinea",
-  "subdivisions": {
-    "B": "Boké",
-    "BE": "Beyla",
-    "BF": "Boffa",
-    "BK": "Boké",
-    "C": "Conakry",
-    "CO": "Coyah",
-    "D": "Kindia",
-    "DB": "Dabola",
-    "DI": "Dinguiraye",
-    "DL": "Dalaba",
-    "DU": "Dubréka",
-    "F": "Faranah",
-    "FA": "Faranah",
-    "FO": "Forécariah",
-    "FR": "Fria",
-    "GA": "Gaoual",
-    "GU": "Guékédou",
-    "K": "Kankan",
-    "KA": "Kankan",
-    "KB": "Koubia",
-    "KD": "Kindia",
-    "KE": "Kérouané",
-    "KN": "Koundara",
-    "KO": "Kouroussa",
-    "KS": "Kissidougou",
-    "L": "Labé",
-    "LA": "Labé",
-    "LE": "Lélouma",
-    "LO": "Lola",
-    "M": "Mamou",
-    "MC": "Macenta",
-    "MD": "Mandiana",
-    "ML": "Mali",
-    "MM": "Mamou",
-    "N": "Nzérékoré",
-    "NZ": "Nzérékoré",
-    "PI": "Pita",
-    "SI": "Siguiri",
-    "TE": "Télimélé",
-    "TO": "Tougué",
-    "YO": "Yomou"
-  }
-}
diff --git a/data/iso_3166-2/GN.php b/data/iso_3166-2/GN.php
new file mode 100644
index 00000000..8c8756b1
--- /dev/null
+++ b/data/iso_3166-2/GN.php
@@ -0,0 +1,47 @@
+<?php
+return [
+  "country" => "Guinea",
+  "subdivisions" => [
+    "B" => "Boké",
+    "BE" => "Beyla",
+    "BF" => "Boffa",
+    "BK" => "Boké",
+    "C" => "Conakry",
+    "CO" => "Coyah",
+    "D" => "Kindia",
+    "DB" => "Dabola",
+    "DI" => "Dinguiraye",
+    "DL" => "Dalaba",
+    "DU" => "Dubréka",
+    "F" => "Faranah",
+    "FA" => "Faranah",
+    "FO" => "Forécariah",
+    "FR" => "Fria",
+    "GA" => "Gaoual",
+    "GU" => "Guékédou",
+    "K" => "Kankan",
+    "KA" => "Kankan",
+    "KB" => "Koubia",
+    "KD" => "Kindia",
+    "KE" => "Kérouané",
+    "KN" => "Koundara",
+    "KO" => "Kouroussa",
+    "KS" => "Kissidougou",
+    "L" => "Labé",
+    "LA" => "Labé",
+    "LE" => "Lélouma",
+    "LO" => "Lola",
+    "M" => "Mamou",
+    "MC" => "Macenta",
+    "MD" => "Mandiana",
+    "ML" => "Mali",
+    "MM" => "Mamou",
+    "N" => "Nzérékoré",
+    "NZ" => "Nzérékoré",
+    "PI" => "Pita",
+    "SI" => "Siguiri",
+    "TE" => "Télimélé",
+    "TO" => "Tougué",
+    "YO" => "Yomou"
+  ]
+];
diff --git a/data/iso_3166-2/GP.json b/data/iso_3166-2/GP.json
deleted file mode 100644
index a93c88b6..00000000
--- a/data/iso_3166-2/GP.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Guadeloupe",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/GP.php b/data/iso_3166-2/GP.php
new file mode 100644
index 00000000..b4dc81bb
--- /dev/null
+++ b/data/iso_3166-2/GP.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Guadeloupe",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/GQ.json b/data/iso_3166-2/GQ.json
deleted file mode 100644
index 6ec72448..00000000
--- a/data/iso_3166-2/GQ.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Equatorial Guinea",
-  "subdivisions": {
-    "AN": "Annobon",
-    "BN": "Bioko Nord",
-    "BS": "Bioko Sud",
-    "C": "Região Continental",
-    "CS": "Centro Sud",
-    "DJ": "Djibloho",
-    "I": "Região Insular",
-    "KN": "Kié-Ntem",
-    "LI": "Litoral",
-    "WN": "Wele-Nzas"
-  }
-}
diff --git a/data/iso_3166-2/GQ.php b/data/iso_3166-2/GQ.php
new file mode 100644
index 00000000..a2020a09
--- /dev/null
+++ b/data/iso_3166-2/GQ.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Equatorial Guinea",
+  "subdivisions" => [
+    "AN" => "Annobon",
+    "BN" => "Bioko Nord",
+    "BS" => "Bioko Sud",
+    "C" => "Região Continental",
+    "CS" => "Centro Sud",
+    "DJ" => "Djibloho",
+    "I" => "Região Insular",
+    "KN" => "Kié-Ntem",
+    "LI" => "Litoral",
+    "WN" => "Wele-Nzas"
+  ]
+];
diff --git a/data/iso_3166-2/GR.json b/data/iso_3166-2/GR.json
deleted file mode 100644
index fe75aa53..00000000
--- a/data/iso_3166-2/GR.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "country": "Greece",
-  "subdivisions": {
-    "69": "Ágion Óros",
-    "A": "Anatolikí Makedonía kai Thráki",
-    "B": "Kentrikí Makedonía",
-    "C": "Dytikí Makedonía",
-    "D": "Ípeiros",
-    "E": "Thessalía",
-    "F": "Ionía Nísia",
-    "G": "Dytikí Elláda",
-    "H": "Stereá Elláda",
-    "I": "Attikí",
-    "J": "Pelopónnisos",
-    "K": "Vóreio Aigaío",
-    "L": "Nótio Aigaío",
-    "M": "Kríti"
-  }
-}
diff --git a/data/iso_3166-2/GR.php b/data/iso_3166-2/GR.php
new file mode 100644
index 00000000..5047a6b4
--- /dev/null
+++ b/data/iso_3166-2/GR.php
@@ -0,0 +1,20 @@
+<?php
+return [
+  "country" => "Greece",
+  "subdivisions" => [
+    "69" => "Ágion Óros",
+    "A" => "Anatolikí Makedonía kai Thráki",
+    "B" => "Kentrikí Makedonía",
+    "C" => "Dytikí Makedonía",
+    "D" => "Ípeiros",
+    "E" => "Thessalía",
+    "F" => "Ionía Nísia",
+    "G" => "Dytikí Elláda",
+    "H" => "Stereá Elláda",
+    "I" => "Attikí",
+    "J" => "Pelopónnisos",
+    "K" => "Vóreio Aigaío",
+    "L" => "Nótio Aigaío",
+    "M" => "Kríti"
+  ]
+];
diff --git a/data/iso_3166-2/GS.json b/data/iso_3166-2/GS.json
deleted file mode 100644
index 65954964..00000000
--- a/data/iso_3166-2/GS.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "South Georgia and the South Sandwich Islands",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/GS.php b/data/iso_3166-2/GS.php
new file mode 100644
index 00000000..39e0c355
--- /dev/null
+++ b/data/iso_3166-2/GS.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "South Georgia and the South Sandwich Islands",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/GT.json b/data/iso_3166-2/GT.json
deleted file mode 100644
index 795db789..00000000
--- a/data/iso_3166-2/GT.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "country": "Guatemala",
-  "subdivisions": {
-    "AV": "Alta Verapaz",
-    "BV": "Baja Verapaz",
-    "CM": "Chimaltenango",
-    "CQ": "Chiquimula",
-    "ES": "Escuintla",
-    "GU": "Guatemala",
-    "HU": "Huehuetenango",
-    "IZ": "Izabal",
-    "JA": "Jalapa",
-    "JU": "Jutiapa",
-    "PE": "Petén",
-    "PR": "El Progreso",
-    "QC": "Quiché",
-    "QZ": "Quetzaltenango",
-    "RE": "Retalhuleu",
-    "SA": "Sacatepéquez",
-    "SM": "San Marcos",
-    "SO": "Sololá",
-    "SR": "Santa Rosa",
-    "SU": "Suchitepéquez",
-    "TO": "Totonicapán",
-    "ZA": "Zacapa"
-  }
-}
diff --git a/data/iso_3166-2/GT.php b/data/iso_3166-2/GT.php
new file mode 100644
index 00000000..deab276c
--- /dev/null
+++ b/data/iso_3166-2/GT.php
@@ -0,0 +1,28 @@
+<?php
+return [
+  "country" => "Guatemala",
+  "subdivisions" => [
+    "AV" => "Alta Verapaz",
+    "BV" => "Baja Verapaz",
+    "CM" => "Chimaltenango",
+    "CQ" => "Chiquimula",
+    "ES" => "Escuintla",
+    "GU" => "Guatemala",
+    "HU" => "Huehuetenango",
+    "IZ" => "Izabal",
+    "JA" => "Jalapa",
+    "JU" => "Jutiapa",
+    "PE" => "Petén",
+    "PR" => "El Progreso",
+    "QC" => "Quiché",
+    "QZ" => "Quetzaltenango",
+    "RE" => "Retalhuleu",
+    "SA" => "Sacatepéquez",
+    "SM" => "San Marcos",
+    "SO" => "Sololá",
+    "SR" => "Santa Rosa",
+    "SU" => "Suchitepéquez",
+    "TO" => "Totonicapán",
+    "ZA" => "Zacapa"
+  ]
+];
diff --git a/data/iso_3166-2/GU.json b/data/iso_3166-2/GU.json
deleted file mode 100644
index d5a46eb3..00000000
--- a/data/iso_3166-2/GU.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Guam",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/GU.php b/data/iso_3166-2/GU.php
new file mode 100644
index 00000000..f8765074
--- /dev/null
+++ b/data/iso_3166-2/GU.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Guam",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/GW.json b/data/iso_3166-2/GW.json
deleted file mode 100644
index 119ad766..00000000
--- a/data/iso_3166-2/GW.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "country": "Guinea-Bissau",
-  "subdivisions": {
-    "BA": "Bafatá",
-    "BL": "Bolama / Bijagós",
-    "BM": "Biombo",
-    "BS": "Bissau",
-    "CA": "Cacheu",
-    "GA": "Gabú",
-    "L": "Leste",
-    "N": "Norte",
-    "OI": "Oio",
-    "QU": "Quinara",
-    "S": "Sul",
-    "TO": "Tombali"
-  }
-}
diff --git a/data/iso_3166-2/GW.php b/data/iso_3166-2/GW.php
new file mode 100644
index 00000000..52cd368d
--- /dev/null
+++ b/data/iso_3166-2/GW.php
@@ -0,0 +1,18 @@
+<?php
+return [
+  "country" => "Guinea-Bissau",
+  "subdivisions" => [
+    "BA" => "Bafatá",
+    "BL" => "Bolama / Bijagós",
+    "BM" => "Biombo",
+    "BS" => "Bissau",
+    "CA" => "Cacheu",
+    "GA" => "Gabú",
+    "L" => "Leste",
+    "N" => "Norte",
+    "OI" => "Oio",
+    "QU" => "Quinara",
+    "S" => "Sul",
+    "TO" => "Tombali"
+  ]
+];
diff --git a/data/iso_3166-2/GY.json b/data/iso_3166-2/GY.json
deleted file mode 100644
index de98064d..00000000
--- a/data/iso_3166-2/GY.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Guyana",
-  "subdivisions": {
-    "BA": "Barima-Waini",
-    "CU": "Cuyuni-Mazaruni",
-    "DE": "Demerara-Mahaica",
-    "EB": "East Berbice-Corentyne",
-    "ES": "Essequibo Islands-West Demerara",
-    "MA": "Mahaica-Berbice",
-    "PM": "Pomeroon-Supenaam",
-    "PT": "Potaro-Siparuni",
-    "UD": "Upper Demerara-Berbice",
-    "UT": "Upper Takutu-Upper Essequibo"
-  }
-}
diff --git a/data/iso_3166-2/GY.php b/data/iso_3166-2/GY.php
new file mode 100644
index 00000000..92de6941
--- /dev/null
+++ b/data/iso_3166-2/GY.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Guyana",
+  "subdivisions" => [
+    "BA" => "Barima-Waini",
+    "CU" => "Cuyuni-Mazaruni",
+    "DE" => "Demerara-Mahaica",
+    "EB" => "East Berbice-Corentyne",
+    "ES" => "Essequibo Islands-West Demerara",
+    "MA" => "Mahaica-Berbice",
+    "PM" => "Pomeroon-Supenaam",
+    "PT" => "Potaro-Siparuni",
+    "UD" => "Upper Demerara-Berbice",
+    "UT" => "Upper Takutu-Upper Essequibo"
+  ]
+];
diff --git a/data/iso_3166-2/HK.json b/data/iso_3166-2/HK.json
deleted file mode 100644
index 19ab078f..00000000
--- a/data/iso_3166-2/HK.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Hong Kong",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/HK.php b/data/iso_3166-2/HK.php
new file mode 100644
index 00000000..006f197d
--- /dev/null
+++ b/data/iso_3166-2/HK.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Hong Kong",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/HM.json b/data/iso_3166-2/HM.json
deleted file mode 100644
index 21467dcc..00000000
--- a/data/iso_3166-2/HM.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Heard Island and McDonald Islands",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/HM.php b/data/iso_3166-2/HM.php
new file mode 100644
index 00000000..53a55d80
--- /dev/null
+++ b/data/iso_3166-2/HM.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Heard Island and McDonald Islands",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/HN.json b/data/iso_3166-2/HN.json
deleted file mode 100644
index d07c00d8..00000000
--- a/data/iso_3166-2/HN.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "country": "Honduras",
-  "subdivisions": {
-    "AT": "Atlántida",
-    "CH": "Choluteca",
-    "CL": "Colón",
-    "CM": "Comayagua",
-    "CP": "Copán",
-    "CR": "Cortés",
-    "EP": "El Paraíso",
-    "FM": "Francisco Morazán",
-    "GD": "Gracias a Dios",
-    "IB": "Islas de la Bahía",
-    "IN": "Intibucá",
-    "LE": "Lempira",
-    "LP": "La Paz",
-    "OC": "Ocotepeque",
-    "OL": "Olancho",
-    "SB": "Santa Bárbara",
-    "VA": "Valle",
-    "YO": "Yoro"
-  }
-}
diff --git a/data/iso_3166-2/HN.php b/data/iso_3166-2/HN.php
new file mode 100644
index 00000000..26eb3618
--- /dev/null
+++ b/data/iso_3166-2/HN.php
@@ -0,0 +1,24 @@
+<?php
+return [
+  "country" => "Honduras",
+  "subdivisions" => [
+    "AT" => "Atlántida",
+    "CH" => "Choluteca",
+    "CL" => "Colón",
+    "CM" => "Comayagua",
+    "CP" => "Copán",
+    "CR" => "Cortés",
+    "EP" => "El Paraíso",
+    "FM" => "Francisco Morazán",
+    "GD" => "Gracias a Dios",
+    "IB" => "Islas de la Bahía",
+    "IN" => "Intibucá",
+    "LE" => "Lempira",
+    "LP" => "La Paz",
+    "OC" => "Ocotepeque",
+    "OL" => "Olancho",
+    "SB" => "Santa Bárbara",
+    "VA" => "Valle",
+    "YO" => "Yoro"
+  ]
+];
diff --git a/data/iso_3166-2/HR.json b/data/iso_3166-2/HR.json
deleted file mode 100644
index ad0b08c8..00000000
--- a/data/iso_3166-2/HR.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-  "country": "Croatia",
-  "subdivisions": {
-    "01": "Zagrebačka županija",
-    "02": "Krapinsko-zagorska županija",
-    "03": "Sisačko-moslavačka županija",
-    "04": "Karlovačka županija",
-    "05": "Varaždinska županija",
-    "06": "Koprivničko-križevačka županija",
-    "07": "Bjelovarsko-bilogorska županija",
-    "08": "Primorsko-goranska županija",
-    "09": "Ličko-senjska županija",
-    "10": "Virovitičko-podravska županija",
-    "11": "Požeško-slavonska županija",
-    "12": "Brodsko-posavska županija",
-    "13": "Zadarska županija",
-    "14": "Osječko-baranjska županija",
-    "15": "Šibensko-kninska županija",
-    "16": "Vukovarsko-srijemska županija",
-    "17": "Splitsko-dalmatinska županija",
-    "18": "Istarska županija",
-    "19": "Dubrovačko-neretvanska županija",
-    "20": "Međimurska županija",
-    "21": "Grad Zagreb"
-  }
-}
diff --git a/data/iso_3166-2/HR.php b/data/iso_3166-2/HR.php
new file mode 100644
index 00000000..67122d19
--- /dev/null
+++ b/data/iso_3166-2/HR.php
@@ -0,0 +1,27 @@
+<?php
+return [
+  "country" => "Croatia",
+  "subdivisions" => [
+    "01" => "Zagrebačka županija",
+    "02" => "Krapinsko-zagorska županija",
+    "03" => "Sisačko-moslavačka županija",
+    "04" => "Karlovačka županija",
+    "05" => "Varaždinska županija",
+    "06" => "Koprivničko-križevačka županija",
+    "07" => "Bjelovarsko-bilogorska županija",
+    "08" => "Primorsko-goranska županija",
+    "09" => "Ličko-senjska županija",
+    "10" => "Virovitičko-podravska županija",
+    "11" => "Požeško-slavonska županija",
+    "12" => "Brodsko-posavska županija",
+    "13" => "Zadarska županija",
+    "14" => "Osječko-baranjska županija",
+    "15" => "Šibensko-kninska županija",
+    "16" => "Vukovarsko-srijemska županija",
+    "17" => "Splitsko-dalmatinska županija",
+    "18" => "Istarska županija",
+    "19" => "Dubrovačko-neretvanska županija",
+    "20" => "Međimurska županija",
+    "21" => "Grad Zagreb"
+  ]
+];
diff --git a/data/iso_3166-2/HT.json b/data/iso_3166-2/HT.json
deleted file mode 100644
index 31429ca0..00000000
--- a/data/iso_3166-2/HT.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Haiti",
-  "subdivisions": {
-    "AR": "Artibonite",
-    "CE": "Centre",
-    "GA": "Grandans",
-    "ND": "Nord",
-    "NE": "Nord-Est",
-    "NI": "Nip",
-    "NO": "Nord-Ouest",
-    "OU": "Lwès",
-    "SD": "Sid",
-    "SE": "Sidès"
-  }
-}
diff --git a/data/iso_3166-2/HT.php b/data/iso_3166-2/HT.php
new file mode 100644
index 00000000..5b5750d3
--- /dev/null
+++ b/data/iso_3166-2/HT.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Haiti",
+  "subdivisions" => [
+    "AR" => "Artibonite",
+    "CE" => "Centre",
+    "GA" => "Grandans",
+    "ND" => "Nord",
+    "NE" => "Nord-Est",
+    "NI" => "Nip",
+    "NO" => "Nord-Ouest",
+    "OU" => "Lwès",
+    "SD" => "Sid",
+    "SE" => "Sidès"
+  ]
+];
diff --git a/data/iso_3166-2/HU.json b/data/iso_3166-2/HU.json
deleted file mode 100644
index 5afff6ec..00000000
--- a/data/iso_3166-2/HU.json
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-  "country": "Hungary",
-  "subdivisions": {
-    "BA": "Baranya",
-    "BC": "Békéscsaba",
-    "BE": "Békés",
-    "BK": "Bács-Kiskun",
-    "BU": "Budapest",
-    "BZ": "Borsod-Abaúj-Zemplén",
-    "CS": "Csongrád",
-    "DE": "Debrecen",
-    "DU": "Dunaújváros",
-    "EG": "Eger",
-    "ER": "Érd",
-    "FE": "Fejér",
-    "GS": "Győr-Moson-Sopron",
-    "GY": "Győr",
-    "HB": "Hajdú-Bihar",
-    "HE": "Heves",
-    "HV": "Hódmezővásárhely",
-    "JN": "Jász-Nagykun-Szolnok",
-    "KE": "Komárom-Esztergom",
-    "KM": "Kecskemét",
-    "KV": "Kaposvár",
-    "MI": "Miskolc",
-    "NK": "Nagykanizsa",
-    "NO": "Nógrád",
-    "NY": "Nyíregyháza",
-    "PE": "Pest",
-    "PS": "Pécs",
-    "SD": "Szeged",
-    "SF": "Székesfehérvár",
-    "SH": "Szombathely",
-    "SK": "Szolnok",
-    "SN": "Sopron",
-    "SO": "Somogy",
-    "SS": "Szekszárd",
-    "ST": "Salgótarján",
-    "SZ": "Szabolcs-Szatmár-Bereg",
-    "TB": "Tatabánya",
-    "TO": "Tolna",
-    "VA": "Vas",
-    "VE": "Veszprém",
-    "VM": "Veszprém",
-    "ZA": "Zala",
-    "ZE": "Zalaegerszeg"
-  }
-}
diff --git a/data/iso_3166-2/HU.php b/data/iso_3166-2/HU.php
new file mode 100644
index 00000000..356df388
--- /dev/null
+++ b/data/iso_3166-2/HU.php
@@ -0,0 +1,49 @@
+<?php
+return [
+  "country" => "Hungary",
+  "subdivisions" => [
+    "BA" => "Baranya",
+    "BC" => "Békéscsaba",
+    "BE" => "Békés",
+    "BK" => "Bács-Kiskun",
+    "BU" => "Budapest",
+    "BZ" => "Borsod-Abaúj-Zemplén",
+    "CS" => "Csongrád",
+    "DE" => "Debrecen",
+    "DU" => "Dunaújváros",
+    "EG" => "Eger",
+    "ER" => "Érd",
+    "FE" => "Fejér",
+    "GS" => "Győr-Moson-Sopron",
+    "GY" => "Győr",
+    "HB" => "Hajdú-Bihar",
+    "HE" => "Heves",
+    "HV" => "Hódmezővásárhely",
+    "JN" => "Jász-Nagykun-Szolnok",
+    "KE" => "Komárom-Esztergom",
+    "KM" => "Kecskemét",
+    "KV" => "Kaposvár",
+    "MI" => "Miskolc",
+    "NK" => "Nagykanizsa",
+    "NO" => "Nógrád",
+    "NY" => "Nyíregyháza",
+    "PE" => "Pest",
+    "PS" => "Pécs",
+    "SD" => "Szeged",
+    "SF" => "Székesfehérvár",
+    "SH" => "Szombathely",
+    "SK" => "Szolnok",
+    "SN" => "Sopron",
+    "SO" => "Somogy",
+    "SS" => "Szekszárd",
+    "ST" => "Salgótarján",
+    "SZ" => "Szabolcs-Szatmár-Bereg",
+    "TB" => "Tatabánya",
+    "TO" => "Tolna",
+    "VA" => "Vas",
+    "VE" => "Veszprém",
+    "VM" => "Veszprém",
+    "ZA" => "Zala",
+    "ZE" => "Zalaegerszeg"
+  ]
+];
diff --git a/data/iso_3166-2/ID.json b/data/iso_3166-2/ID.json
deleted file mode 100644
index 9f7b1818..00000000
--- a/data/iso_3166-2/ID.json
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  "country": "Indonesia",
-  "subdivisions": {
-    "AC": "Aceh",
-    "BA": "Bali",
-    "BB": "Kepulauan Bangka Belitung",
-    "BE": "Bengkulu",
-    "BT": "Banten",
-    "GO": "Gorontalo",
-    "JA": "Jambi",
-    "JB": "Jawa Barat",
-    "JI": "Jawa Timur",
-    "JK": "Jakarta Raya",
-    "JT": "Jawa Tengah",
-    "JW": "Jawa",
-    "KA": "Kalimantan",
-    "KB": "Kalimantan Barat",
-    "KI": "Kalimantan Timur",
-    "KR": "Kepulauan Riau",
-    "KS": "Kalimantan Selatan",
-    "KT": "Kalimantan Tengah",
-    "KU": "Kalimantan Utara",
-    "LA": "Lampung",
-    "MA": "Maluku",
-    "ML": "Maluku",
-    "MU": "Maluku Utara",
-    "NB": "Nusa Tenggara Barat",
-    "NT": "Nusa Tenggara Timur",
-    "NU": "Nusa Tenggara",
-    "PA": "Papua",
-    "PB": "Papua Barat",
-    "PP": "Papua",
-    "RI": "Riau",
-    "SA": "Sulawesi Utara",
-    "SB": "Sumatera Barat",
-    "SG": "Sulawesi Tenggara",
-    "SL": "Sulawesi",
-    "SM": "Sumatera",
-    "SN": "Sulawesi Selatan",
-    "SR": "Sulawesi Barat",
-    "SS": "Sumatera Selatan",
-    "ST": "Sulawesi Tengah",
-    "SU": "Sumatera Utara",
-    "YO": "Yogyakarta"
-  }
-}
diff --git a/data/iso_3166-2/ID.php b/data/iso_3166-2/ID.php
new file mode 100644
index 00000000..15a057cb
--- /dev/null
+++ b/data/iso_3166-2/ID.php
@@ -0,0 +1,47 @@
+<?php
+return [
+  "country" => "Indonesia",
+  "subdivisions" => [
+    "AC" => "Aceh",
+    "BA" => "Bali",
+    "BB" => "Kepulauan Bangka Belitung",
+    "BE" => "Bengkulu",
+    "BT" => "Banten",
+    "GO" => "Gorontalo",
+    "JA" => "Jambi",
+    "JB" => "Jawa Barat",
+    "JI" => "Jawa Timur",
+    "JK" => "Jakarta Raya",
+    "JT" => "Jawa Tengah",
+    "JW" => "Jawa",
+    "KA" => "Kalimantan",
+    "KB" => "Kalimantan Barat",
+    "KI" => "Kalimantan Timur",
+    "KR" => "Kepulauan Riau",
+    "KS" => "Kalimantan Selatan",
+    "KT" => "Kalimantan Tengah",
+    "KU" => "Kalimantan Utara",
+    "LA" => "Lampung",
+    "MA" => "Maluku",
+    "ML" => "Maluku",
+    "MU" => "Maluku Utara",
+    "NB" => "Nusa Tenggara Barat",
+    "NT" => "Nusa Tenggara Timur",
+    "NU" => "Nusa Tenggara",
+    "PA" => "Papua",
+    "PB" => "Papua Barat",
+    "PP" => "Papua",
+    "RI" => "Riau",
+    "SA" => "Sulawesi Utara",
+    "SB" => "Sumatera Barat",
+    "SG" => "Sulawesi Tenggara",
+    "SL" => "Sulawesi",
+    "SM" => "Sumatera",
+    "SN" => "Sulawesi Selatan",
+    "SR" => "Sulawesi Barat",
+    "SS" => "Sumatera Selatan",
+    "ST" => "Sulawesi Tengah",
+    "SU" => "Sumatera Utara",
+    "YO" => "Yogyakarta"
+  ]
+];
diff --git a/data/iso_3166-2/IE.json b/data/iso_3166-2/IE.json
deleted file mode 100644
index 40018d8b..00000000
--- a/data/iso_3166-2/IE.json
+++ /dev/null
@@ -1,35 +0,0 @@
-{
-  "country": "Ireland",
-  "subdivisions": {
-    "C": "Connaught",
-    "CE": "Clare",
-    "CN": "Cavan",
-    "CO": "Cork",
-    "CW": "Carlow",
-    "D": "Dublin",
-    "DL": "Donegal",
-    "G": "Galway",
-    "KE": "Kildare",
-    "KK": "Kilkenny",
-    "KY": "Kerry",
-    "L": "Leinster",
-    "LD": "Longford",
-    "LH": "Louth",
-    "LK": "Limerick",
-    "LM": "Leitrim",
-    "LS": "Laois",
-    "M": "Munster",
-    "MH": "Meath",
-    "MN": "Monaghan",
-    "MO": "Mayo",
-    "OY": "Offaly",
-    "RN": "Roscommon",
-    "SO": "Sligo",
-    "TA": "Tipperary",
-    "U": "Ulster",
-    "WD": "Waterford",
-    "WH": "Westmeath",
-    "WW": "Wicklow",
-    "WX": "Wexford"
-  }
-}
diff --git a/data/iso_3166-2/IE.php b/data/iso_3166-2/IE.php
new file mode 100644
index 00000000..097ee1f2
--- /dev/null
+++ b/data/iso_3166-2/IE.php
@@ -0,0 +1,36 @@
+<?php
+return [
+  "country" => "Ireland",
+  "subdivisions" => [
+    "C" => "Connaught",
+    "CE" => "Clare",
+    "CN" => "Cavan",
+    "CO" => "Cork",
+    "CW" => "Carlow",
+    "D" => "Dublin",
+    "DL" => "Donegal",
+    "G" => "Galway",
+    "KE" => "Kildare",
+    "KK" => "Kilkenny",
+    "KY" => "Kerry",
+    "L" => "Leinster",
+    "LD" => "Longford",
+    "LH" => "Louth",
+    "LK" => "Limerick",
+    "LM" => "Leitrim",
+    "LS" => "Laois",
+    "M" => "Munster",
+    "MH" => "Meath",
+    "MN" => "Monaghan",
+    "MO" => "Mayo",
+    "OY" => "Offaly",
+    "RN" => "Roscommon",
+    "SO" => "Sligo",
+    "TA" => "Tipperary",
+    "U" => "Ulster",
+    "WD" => "Waterford",
+    "WH" => "Westmeath",
+    "WW" => "Wicklow",
+    "WX" => "Wexford"
+  ]
+];
diff --git a/data/iso_3166-2/IL.json b/data/iso_3166-2/IL.json
deleted file mode 100644
index 85b8b66e..00000000
--- a/data/iso_3166-2/IL.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Israel",
-  "subdivisions": {
-    "D": "Al Janūbī",
-    "HA": "H̱efa",
-    "JM": "Al Quds",
-    "M": "Al Awsaţ",
-    "TA": "Tall Abīb",
-    "Z": "Ash Shamālī"
-  }
-}
diff --git a/data/iso_3166-2/IL.php b/data/iso_3166-2/IL.php
new file mode 100644
index 00000000..a242ef3d
--- /dev/null
+++ b/data/iso_3166-2/IL.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Israel",
+  "subdivisions" => [
+    "D" => "Al Janūbī",
+    "HA" => "H̱efa",
+    "JM" => "Al Quds",
+    "M" => "Al Awsaţ",
+    "TA" => "Tall Abīb",
+    "Z" => "Ash Shamālī"
+  ]
+];
diff --git a/data/iso_3166-2/IM.json b/data/iso_3166-2/IM.json
deleted file mode 100644
index e4022942..00000000
--- a/data/iso_3166-2/IM.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Isle of Man",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/IM.php b/data/iso_3166-2/IM.php
new file mode 100644
index 00000000..46979121
--- /dev/null
+++ b/data/iso_3166-2/IM.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Isle of Man",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/IN.json b/data/iso_3166-2/IN.json
deleted file mode 100644
index 65f327a3..00000000
--- a/data/iso_3166-2/IN.json
+++ /dev/null
@@ -1,41 +0,0 @@
-{
-  "country": "India",
-  "subdivisions": {
-    "AN": "Andaman and Nicobar Islands",
-    "AP": "Andhra Pradesh",
-    "AR": "Arunāchal Pradesh",
-    "AS": "Assam",
-    "BR": "Bihār",
-    "CH": "Chandīgarh",
-    "CT": "Chhattīsgarh",
-    "DH": "Dādra and Nagar Haveli and Damān and Diu",
-    "DL": "Delhi",
-    "GA": "Goa",
-    "GJ": "Gujarāt",
-    "HP": "Himāchal Pradesh",
-    "HR": "Haryāna",
-    "JH": "Jhārkhand",
-    "JK": "Jammu and Kashmīr",
-    "KA": "Karnātaka",
-    "KL": "Kerala",
-    "LA": "Ladākh",
-    "LD": "Lakshadweep",
-    "MH": "Mahārāshtra",
-    "ML": "Meghālaya",
-    "MN": "Manipur",
-    "MP": "Madhya Pradesh",
-    "MZ": "Mizoram",
-    "NL": "Nāgāland",
-    "OR": "Odisha",
-    "PB": "Punjab",
-    "PY": "Puducherry",
-    "RJ": "Rājasthān",
-    "SK": "Sikkim",
-    "TG": "Telangāna",
-    "TN": "Tamil Nādu",
-    "TR": "Tripura",
-    "UP": "Uttar Pradesh",
-    "UT": "Uttarākhand",
-    "WB": "West Bengal"
-  }
-}
diff --git a/data/iso_3166-2/IN.php b/data/iso_3166-2/IN.php
new file mode 100644
index 00000000..b4c6b905
--- /dev/null
+++ b/data/iso_3166-2/IN.php
@@ -0,0 +1,42 @@
+<?php
+return [
+  "country" => "India",
+  "subdivisions" => [
+    "AN" => "Andaman and Nicobar Islands",
+    "AP" => "Andhra Pradesh",
+    "AR" => "Arunāchal Pradesh",
+    "AS" => "Assam",
+    "BR" => "Bihār",
+    "CH" => "Chandīgarh",
+    "CT" => "Chhattīsgarh",
+    "DH" => "Dādra and Nagar Haveli and Damān and Diu",
+    "DL" => "Delhi",
+    "GA" => "Goa",
+    "GJ" => "Gujarāt",
+    "HP" => "Himāchal Pradesh",
+    "HR" => "Haryāna",
+    "JH" => "Jhārkhand",
+    "JK" => "Jammu and Kashmīr",
+    "KA" => "Karnātaka",
+    "KL" => "Kerala",
+    "LA" => "Ladākh",
+    "LD" => "Lakshadweep",
+    "MH" => "Mahārāshtra",
+    "ML" => "Meghālaya",
+    "MN" => "Manipur",
+    "MP" => "Madhya Pradesh",
+    "MZ" => "Mizoram",
+    "NL" => "Nāgāland",
+    "OR" => "Odisha",
+    "PB" => "Punjab",
+    "PY" => "Puducherry",
+    "RJ" => "Rājasthān",
+    "SK" => "Sikkim",
+    "TG" => "Telangāna",
+    "TN" => "Tamil Nādu",
+    "TR" => "Tripura",
+    "UP" => "Uttar Pradesh",
+    "UT" => "Uttarākhand",
+    "WB" => "West Bengal"
+  ]
+];
diff --git a/data/iso_3166-2/IO.json b/data/iso_3166-2/IO.json
deleted file mode 100644
index 3b8f1147..00000000
--- a/data/iso_3166-2/IO.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "British Indian Ocean Territory",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/IO.php b/data/iso_3166-2/IO.php
new file mode 100644
index 00000000..e4531195
--- /dev/null
+++ b/data/iso_3166-2/IO.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "British Indian Ocean Territory",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/IQ.json b/data/iso_3166-2/IQ.json
deleted file mode 100644
index f0e03af0..00000000
--- a/data/iso_3166-2/IQ.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "country": "Iraq",
-  "subdivisions": {
-    "AN": "Al Anbār",
-    "AR": "Arbīl",
-    "BA": "Al Başrah",
-    "BB": "Bābil",
-    "BG": "Baghdād",
-    "DA": "Dahūk",
-    "DI": "Diyālá",
-    "DQ": "Dhī Qār",
-    "KA": "Karbalā’",
-    "KI": "Kirkūk",
-    "MA": "Maysān",
-    "MU": "Al Muthanná",
-    "NA": "An Najaf",
-    "NI": "Nīnawá",
-    "QA": "Al Qādisīyah",
-    "SD": "Şalāḩ ad Dīn",
-    "SU": "As Sulaymānīyah",
-    "WA": "Wāsiţ"
-  }
-}
diff --git a/data/iso_3166-2/IQ.php b/data/iso_3166-2/IQ.php
new file mode 100644
index 00000000..c7bf4866
--- /dev/null
+++ b/data/iso_3166-2/IQ.php
@@ -0,0 +1,24 @@
+<?php
+return [
+  "country" => "Iraq",
+  "subdivisions" => [
+    "AN" => "Al Anbār",
+    "AR" => "Arbīl",
+    "BA" => "Al Başrah",
+    "BB" => "Bābil",
+    "BG" => "Baghdād",
+    "DA" => "Dahūk",
+    "DI" => "Diyālá",
+    "DQ" => "Dhī Qār",
+    "KA" => "Karbalā’",
+    "KI" => "Kirkūk",
+    "MA" => "Maysān",
+    "MU" => "Al Muthanná",
+    "NA" => "An Najaf",
+    "NI" => "Nīnawá",
+    "QA" => "Al Qādisīyah",
+    "SD" => "Şalāḩ ad Dīn",
+    "SU" => "As Sulaymānīyah",
+    "WA" => "Wāsiţ"
+  ]
+];
diff --git a/data/iso_3166-2/IR.json b/data/iso_3166-2/IR.json
deleted file mode 100644
index 3103f6c0..00000000
--- a/data/iso_3166-2/IR.json
+++ /dev/null
@@ -1,36 +0,0 @@
-{
-  "country": "Iran, Islamic Republic of",
-  "subdivisions": {
-    "00": "Markazī",
-    "01": "Gīlān",
-    "02": "Māzandarān",
-    "03": "Āz̄ārbāyjān-e Shārqī",
-    "04": "Āz̄ārbāyjān-e Ghārbī",
-    "05": "Kermānshāh",
-    "06": "Khūzestān",
-    "07": "Fārs",
-    "08": "Kermān",
-    "09": "Khorāsān-e Raẕavī",
-    "10": "Eşfahān",
-    "11": "Sīstān va Balūchestān",
-    "12": "Kordestān",
-    "13": "Hamadān",
-    "14": "Chahār Maḩāl va Bakhtīārī",
-    "15": "Lorestān",
-    "16": "Īlām",
-    "17": "Kohgīlūyeh va Bowyer Aḩmad",
-    "18": "Būshehr",
-    "19": "Zanjān",
-    "20": "Semnān",
-    "21": "Yazd",
-    "22": "Hormozgān",
-    "23": "Tehrān",
-    "24": "Ardabīl",
-    "25": "Qom",
-    "26": "Qazvīn",
-    "27": "Golestān",
-    "28": "Khorāsān-e Shomālī",
-    "29": "Khorāsān-e Jonūbī",
-    "30": "Alborz"
-  }
-}
diff --git a/data/iso_3166-2/IR.php b/data/iso_3166-2/IR.php
new file mode 100644
index 00000000..ec394e0c
--- /dev/null
+++ b/data/iso_3166-2/IR.php
@@ -0,0 +1,37 @@
+<?php
+return [
+  "country" => "Iran, Islamic Republic of",
+  "subdivisions" => [
+    "00" => "Markazī",
+    "01" => "Gīlān",
+    "02" => "Māzandarān",
+    "03" => "Āz̄ārbāyjān-e Shārqī",
+    "04" => "Āz̄ārbāyjān-e Ghārbī",
+    "05" => "Kermānshāh",
+    "06" => "Khūzestān",
+    "07" => "Fārs",
+    "08" => "Kermān",
+    "09" => "Khorāsān-e Raẕavī",
+    "10" => "Eşfahān",
+    "11" => "Sīstān va Balūchestān",
+    "12" => "Kordestān",
+    "13" => "Hamadān",
+    "14" => "Chahār Maḩāl va Bakhtīārī",
+    "15" => "Lorestān",
+    "16" => "Īlām",
+    "17" => "Kohgīlūyeh va Bowyer Aḩmad",
+    "18" => "Būshehr",
+    "19" => "Zanjān",
+    "20" => "Semnān",
+    "21" => "Yazd",
+    "22" => "Hormozgān",
+    "23" => "Tehrān",
+    "24" => "Ardabīl",
+    "25" => "Qom",
+    "26" => "Qazvīn",
+    "27" => "Golestān",
+    "28" => "Khorāsān-e Shomālī",
+    "29" => "Khorāsān-e Jonūbī",
+    "30" => "Alborz"
+  ]
+];
diff --git a/data/iso_3166-2/IS.json b/data/iso_3166-2/IS.json
deleted file mode 100644
index c429471f..00000000
--- a/data/iso_3166-2/IS.json
+++ /dev/null
@@ -1,85 +0,0 @@
-{
-  "country": "Iceland",
-  "subdivisions": {
-    "1": "Höfuðborgarsvæði",
-    "2": "Suðurnes",
-    "3": "Vesturland",
-    "4": "Vestfirðir",
-    "5": "Norðurland vestra",
-    "6": "Norðurland eystra",
-    "7": "Austurland",
-    "8": "Suðurland",
-    "AKH": "Akrahreppur",
-    "AKN": "Akraneskaupstaður",
-    "AKU": "Akureyrarbær",
-    "ARN": "Árneshreppur",
-    "ASA": "Ásahreppur",
-    "BFJ": "Borgarfjarðarhreppur",
-    "BLA": "Bláskógabyggð",
-    "BLO": "Blönduósbær",
-    "BOG": "Borgarbyggð",
-    "BOL": "Bolungarvíkurkaupstaður",
-    "DAB": "Dalabyggð",
-    "DAV": "Dalvíkurbyggð",
-    "DJU": "Djúpavogshreppur",
-    "EOM": "Eyja- og Miklaholtshreppur",
-    "EYF": "Eyjafjarðarsveit",
-    "FJD": "Fjarðabyggð",
-    "FJL": "Fjallabyggð",
-    "FLA": "Flóahreppur",
-    "FLD": "Fljótsdalshérað",
-    "FLR": "Fljótsdalshreppur",
-    "GAR": "Garðabær",
-    "GOG": "Grímsnes- og Grafningshreppur",
-    "GRN": "Grindavíkurbær",
-    "GRU": "Grundarfjarðarbær",
-    "GRY": "Grýtubakkahreppur",
-    "HAF": "Hafnarfjarðarkaupstaður",
-    "HEL": "Helgafellssveit",
-    "HRG": "Hörgársveit",
-    "HRU": "Hrunamannahreppur",
-    "HUT": "Húnavatnshreppur",
-    "HUV": "Húnaþing vestra",
-    "HVA": "Hvalfjarðarsveit",
-    "HVE": "Hveragerðisbær",
-    "ISA": "Ísafjarðarbær",
-    "KAL": "Kaldrananeshreppur",
-    "KJO": "Kjósarhreppur",
-    "KOP": "Kópavogsbær",
-    "LAN": "Langanesbyggð",
-    "MOS": "Mosfellsbær",
-    "MYR": "Mýrdalshreppur",
-    "NOR": "Norðurþing",
-    "RGE": "Rangárþing eystra",
-    "RGY": "Rangárþing ytra",
-    "RHH": "Reykhólahreppur",
-    "RKN": "Reykjanesbær",
-    "RKV": "Reykjavíkurborg",
-    "SBH": "Svalbarðshreppur",
-    "SBT": "Svalbarðsstrandarhreppur",
-    "SDN": "Suðurnesjabær",
-    "SDV": "Súðavíkurhreppur",
-    "SEL": "Seltjarnarnesbær",
-    "SEY": "Seyðisfjarðarkaupstaður",
-    "SFA": "Sveitarfélagið Árborg",
-    "SHF": "Sveitarfélagið Hornafjörður",
-    "SKF": "Skaftárhreppur",
-    "SKG": "Skagabyggð",
-    "SKO": "Skorradalshreppur",
-    "SKU": "Skútustaðahreppur",
-    "SNF": "Snæfellsbær",
-    "SOG": "Skeiða- og Gnúpverjahreppur",
-    "SOL": "Sveitarfélagið Ölfus",
-    "SSF": "Sveitarfélagið Skagafjörður",
-    "SSS": "Sveitarfélagið Skagaströnd",
-    "STR": "Strandabyggð",
-    "STY": "Stykkishólmsbær",
-    "SVG": "Sveitarfélagið Vogar",
-    "TAL": "Tálknafjarðarhreppur",
-    "THG": "Þingeyjarsveit",
-    "TJO": "Tjörneshreppur",
-    "VEM": "Vestmannaeyjabær",
-    "VER": "Vesturbyggð",
-    "VOP": "Vopnafjarðarhreppur"
-  }
-}
diff --git a/data/iso_3166-2/IS.php b/data/iso_3166-2/IS.php
new file mode 100644
index 00000000..0cbceabc
--- /dev/null
+++ b/data/iso_3166-2/IS.php
@@ -0,0 +1,86 @@
+<?php
+return [
+  "country" => "Iceland",
+  "subdivisions" => [
+    "1" => "Höfuðborgarsvæði",
+    "2" => "Suðurnes",
+    "3" => "Vesturland",
+    "4" => "Vestfirðir",
+    "5" => "Norðurland vestra",
+    "6" => "Norðurland eystra",
+    "7" => "Austurland",
+    "8" => "Suðurland",
+    "AKH" => "Akrahreppur",
+    "AKN" => "Akraneskaupstaður",
+    "AKU" => "Akureyrarbær",
+    "ARN" => "Árneshreppur",
+    "ASA" => "Ásahreppur",
+    "BFJ" => "Borgarfjarðarhreppur",
+    "BLA" => "Bláskógabyggð",
+    "BLO" => "Blönduósbær",
+    "BOG" => "Borgarbyggð",
+    "BOL" => "Bolungarvíkurkaupstaður",
+    "DAB" => "Dalabyggð",
+    "DAV" => "Dalvíkurbyggð",
+    "DJU" => "Djúpavogshreppur",
+    "EOM" => "Eyja- og Miklaholtshreppur",
+    "EYF" => "Eyjafjarðarsveit",
+    "FJD" => "Fjarðabyggð",
+    "FJL" => "Fjallabyggð",
+    "FLA" => "Flóahreppur",
+    "FLD" => "Fljótsdalshérað",
+    "FLR" => "Fljótsdalshreppur",
+    "GAR" => "Garðabær",
+    "GOG" => "Grímsnes- og Grafningshreppur",
+    "GRN" => "Grindavíkurbær",
+    "GRU" => "Grundarfjarðarbær",
+    "GRY" => "Grýtubakkahreppur",
+    "HAF" => "Hafnarfjarðarkaupstaður",
+    "HEL" => "Helgafellssveit",
+    "HRG" => "Hörgársveit",
+    "HRU" => "Hrunamannahreppur",
+    "HUT" => "Húnavatnshreppur",
+    "HUV" => "Húnaþing vestra",
+    "HVA" => "Hvalfjarðarsveit",
+    "HVE" => "Hveragerðisbær",
+    "ISA" => "Ísafjarðarbær",
+    "KAL" => "Kaldrananeshreppur",
+    "KJO" => "Kjósarhreppur",
+    "KOP" => "Kópavogsbær",
+    "LAN" => "Langanesbyggð",
+    "MOS" => "Mosfellsbær",
+    "MYR" => "Mýrdalshreppur",
+    "NOR" => "Norðurþing",
+    "RGE" => "Rangárþing eystra",
+    "RGY" => "Rangárþing ytra",
+    "RHH" => "Reykhólahreppur",
+    "RKN" => "Reykjanesbær",
+    "RKV" => "Reykjavíkurborg",
+    "SBH" => "Svalbarðshreppur",
+    "SBT" => "Svalbarðsstrandarhreppur",
+    "SDN" => "Suðurnesjabær",
+    "SDV" => "Súðavíkurhreppur",
+    "SEL" => "Seltjarnarnesbær",
+    "SEY" => "Seyðisfjarðarkaupstaður",
+    "SFA" => "Sveitarfélagið Árborg",
+    "SHF" => "Sveitarfélagið Hornafjörður",
+    "SKF" => "Skaftárhreppur",
+    "SKG" => "Skagabyggð",
+    "SKO" => "Skorradalshreppur",
+    "SKU" => "Skútustaðahreppur",
+    "SNF" => "Snæfellsbær",
+    "SOG" => "Skeiða- og Gnúpverjahreppur",
+    "SOL" => "Sveitarfélagið Ölfus",
+    "SSF" => "Sveitarfélagið Skagafjörður",
+    "SSS" => "Sveitarfélagið Skagaströnd",
+    "STR" => "Strandabyggð",
+    "STY" => "Stykkishólmsbær",
+    "SVG" => "Sveitarfélagið Vogar",
+    "TAL" => "Tálknafjarðarhreppur",
+    "THG" => "Þingeyjarsveit",
+    "TJO" => "Tjörneshreppur",
+    "VEM" => "Vestmannaeyjabær",
+    "VER" => "Vesturbyggð",
+    "VOP" => "Vopnafjarðarhreppur"
+  ]
+];
diff --git a/data/iso_3166-2/IT.json b/data/iso_3166-2/IT.json
deleted file mode 100644
index 61128863..00000000
--- a/data/iso_3166-2/IT.json
+++ /dev/null
@@ -1,131 +0,0 @@
-{
-  "country": "Italy",
-  "subdivisions": {
-    "21": "Piemonte",
-    "23": "Val d'Aoste",
-    "25": "Lombardia",
-    "32": "Trentino-Alto Adige",
-    "34": "Veneto",
-    "36": "Friuli Venezia Giulia",
-    "42": "Liguria",
-    "45": "Emilia-Romagna",
-    "52": "Toscana",
-    "55": "Umbria",
-    "57": "Marche",
-    "62": "Lazio",
-    "65": "Abruzzo",
-    "67": "Molise",
-    "72": "Campania",
-    "75": "Puglia",
-    "77": "Basilicata",
-    "78": "Calabria",
-    "82": "Sicilia",
-    "88": "Sardegna",
-    "AG": "Agrigento",
-    "AL": "Alessandria",
-    "AN": "Ancona",
-    "AP": "Ascoli Piceno",
-    "AQ": "L'Aquila",
-    "AR": "Arezzo",
-    "AT": "Asti",
-    "AV": "Avellino",
-    "BA": "Bari",
-    "BG": "Bergamo",
-    "BI": "Biella",
-    "BL": "Belluno",
-    "BN": "Benevento",
-    "BO": "Bologna",
-    "BR": "Brindisi",
-    "BS": "Brescia",
-    "BT": "Barletta-Andria-Trani",
-    "BZ": "Bolzano",
-    "CA": "Cagliari",
-    "CB": "Campobasso",
-    "CE": "Caserta",
-    "CH": "Chieti",
-    "CL": "Caltanissetta",
-    "CN": "Cuneo",
-    "CO": "Como",
-    "CR": "Cremona",
-    "CS": "Cosenza",
-    "CT": "Catania",
-    "CZ": "Catanzaro",
-    "EN": "Enna",
-    "FC": "Forlì-Cesena",
-    "FE": "Ferrara",
-    "FG": "Foggia",
-    "FI": "Firenze",
-    "FM": "Fermo",
-    "FR": "Frosinone",
-    "GE": "Genova",
-    "GO": "Gorizia",
-    "GR": "Grosseto",
-    "IM": "Imperia",
-    "IS": "Isernia",
-    "KR": "Crotone",
-    "LC": "Lecco",
-    "LE": "Lecce",
-    "LI": "Livorno",
-    "LO": "Lodi",
-    "LT": "Latina",
-    "LU": "Lucca",
-    "MB": "Monza e Brianza",
-    "MC": "Macerata",
-    "ME": "Messina",
-    "MI": "Milano",
-    "MN": "Mantova",
-    "MO": "Modena",
-    "MS": "Massa-Carrara",
-    "MT": "Matera",
-    "NA": "Napoli",
-    "NO": "Novara",
-    "NU": "Nuoro",
-    "OR": "Oristano",
-    "PA": "Palermo",
-    "PC": "Piacenza",
-    "PD": "Padova",
-    "PE": "Pescara",
-    "PG": "Perugia",
-    "PI": "Pisa",
-    "PN": "Pordenone",
-    "PO": "Prato",
-    "PR": "Parma",
-    "PT": "Pistoia",
-    "PU": "Pesaro e Urbino",
-    "PV": "Pavia",
-    "PZ": "Potenza",
-    "RA": "Ravenna",
-    "RC": "Reggio Calabria",
-    "RE": "Reggio Emilia",
-    "RG": "Ragusa",
-    "RI": "Rieti",
-    "RM": "Roma",
-    "RN": "Rimini",
-    "RO": "Rovigo",
-    "SA": "Salerno",
-    "SI": "Siena",
-    "SO": "Sondrio",
-    "SP": "La Spezia",
-    "SR": "Siracusa",
-    "SS": "Sassari",
-    "SU": "Sud Sardegna",
-    "SV": "Savona",
-    "TA": "Taranto",
-    "TE": "Teramo",
-    "TN": "Trento",
-    "TO": "Torino",
-    "TP": "Trapani",
-    "TR": "Terni",
-    "TS": "Trieste",
-    "TV": "Treviso",
-    "UD": "Udine",
-    "VA": "Varese",
-    "VB": "Verbano-Cusio-Ossola",
-    "VC": "Vercelli",
-    "VE": "Venezia",
-    "VI": "Vicenza",
-    "VR": "Verona",
-    "VT": "Viterbo",
-    "VV": "Vibo Valentia"
-  }
-}
diff --git a/data/iso_3166-2/IT.php b/data/iso_3166-2/IT.php
new file mode 100644
index 00000000..3e48f37d
--- /dev/null
+++ b/data/iso_3166-2/IT.php
@@ -0,0 +1,132 @@
+<?php
+return [
+  "country" => "Italy",
+  "subdivisions" => [
+    "21" => "Piemonte",
+    "23" => "Val d'Aoste",
+    "25" => "Lombardia",
+    "32" => "Trentino-Alto Adige",
+    "34" => "Veneto",
+    "36" => "Friuli Venezia Giulia",
+    "42" => "Liguria",
+    "45" => "Emilia-Romagna",
+    "52" => "Toscana",
+    "55" => "Umbria",
+    "57" => "Marche",
+    "62" => "Lazio",
+    "65" => "Abruzzo",
+    "67" => "Molise",
+    "72" => "Campania",
+    "75" => "Puglia",
+    "77" => "Basilicata",
+    "78" => "Calabria",
+    "82" => "Sicilia",
+    "88" => "Sardegna",
+    "AG" => "Agrigento",
+    "AL" => "Alessandria",
+    "AN" => "Ancona",
+    "AP" => "Ascoli Piceno",
+    "AQ" => "L'Aquila",
+    "AR" => "Arezzo",
+    "AT" => "Asti",
+    "AV" => "Avellino",
+    "BA" => "Bari",
+    "BG" => "Bergamo",
+    "BI" => "Biella",
+    "BL" => "Belluno",
+    "BN" => "Benevento",
+    "BO" => "Bologna",
+    "BR" => "Brindisi",
+    "BS" => "Brescia",
+    "BT" => "Barletta-Andria-Trani",
+    "BZ" => "Bolzano",
+    "CA" => "Cagliari",
+    "CB" => "Campobasso",
+    "CE" => "Caserta",
+    "CH" => "Chieti",
+    "CL" => "Caltanissetta",
+    "CN" => "Cuneo",
+    "CO" => "Como",
+    "CR" => "Cremona",
+    "CS" => "Cosenza",
+    "CT" => "Catania",
+    "CZ" => "Catanzaro",
+    "EN" => "Enna",
+    "FC" => "Forlì-Cesena",
+    "FE" => "Ferrara",
+    "FG" => "Foggia",
+    "FI" => "Firenze",
+    "FM" => "Fermo",
+    "FR" => "Frosinone",
+    "GE" => "Genova",
+    "GO" => "Gorizia",
+    "GR" => "Grosseto",
+    "IM" => "Imperia",
+    "IS" => "Isernia",
+    "KR" => "Crotone",
+    "LC" => "Lecco",
+    "LE" => "Lecce",
+    "LI" => "Livorno",
+    "LO" => "Lodi",
+    "LT" => "Latina",
+    "LU" => "Lucca",
+    "MB" => "Monza e Brianza",
+    "MC" => "Macerata",
+    "ME" => "Messina",
+    "MI" => "Milano",
+    "MN" => "Mantova",
+    "MO" => "Modena",
+    "MS" => "Massa-Carrara",
+    "MT" => "Matera",
+    "NA" => "Napoli",
+    "NO" => "Novara",
+    "NU" => "Nuoro",
+    "OR" => "Oristano",
+    "PA" => "Palermo",
+    "PC" => "Piacenza",
+    "PD" => "Padova",
+    "PE" => "Pescara",
+    "PG" => "Perugia",
+    "PI" => "Pisa",
+    "PN" => "Pordenone",
+    "PO" => "Prato",
+    "PR" => "Parma",
+    "PT" => "Pistoia",
+    "PU" => "Pesaro e Urbino",
+    "PV" => "Pavia",
+    "PZ" => "Potenza",
+    "RA" => "Ravenna",
+    "RC" => "Reggio Calabria",
+    "RE" => "Reggio Emilia",
+    "RG" => "Ragusa",
+    "RI" => "Rieti",
+    "RM" => "Roma",
+    "RN" => "Rimini",
+    "RO" => "Rovigo",
+    "SA" => "Salerno",
+    "SI" => "Siena",
+    "SO" => "Sondrio",
+    "SP" => "La Spezia",
+    "SR" => "Siracusa",
+    "SS" => "Sassari",
+    "SU" => "Sud Sardegna",
+    "SV" => "Savona",
+    "TA" => "Taranto",
+    "TE" => "Teramo",
+    "TN" => "Trento",
+    "TO" => "Torino",
+    "TP" => "Trapani",
+    "TR" => "Terni",
+    "TS" => "Trieste",
+    "TV" => "Treviso",
+    "UD" => "Udine",
+    "VA" => "Varese",
+    "VB" => "Verbano-Cusio-Ossola",
+    "VC" => "Vercelli",
+    "VE" => "Venezia",
+    "VI" => "Vicenza",
+    "VR" => "Verona",
+    "VT" => "Viterbo",
+    "VV" => "Vibo Valentia"
+  ]
+];
diff --git a/data/iso_3166-2/JE.json b/data/iso_3166-2/JE.json
deleted file mode 100644
index ee2943af..00000000
--- a/data/iso_3166-2/JE.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Jersey",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/JE.php b/data/iso_3166-2/JE.php
new file mode 100644
index 00000000..b32f92ee
--- /dev/null
+++ b/data/iso_3166-2/JE.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Jersey",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/JM.json b/data/iso_3166-2/JM.json
deleted file mode 100644
index d01a9055..00000000
--- a/data/iso_3166-2/JM.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "country": "Jamaica",
-  "subdivisions": {
-    "01": "Kingston",
-    "02": "Saint Andrew",
-    "03": "Saint Thomas",
-    "04": "Portland",
-    "05": "Saint Mary",
-    "06": "Saint Ann",
-    "07": "Trelawny",
-    "08": "Saint James",
-    "09": "Hanover",
-    "10": "Westmoreland",
-    "11": "Saint Elizabeth",
-    "12": "Manchester",
-    "13": "Clarendon",
-    "14": "Saint Catherine"
-  }
-}
diff --git a/data/iso_3166-2/JM.php b/data/iso_3166-2/JM.php
new file mode 100644
index 00000000..1da6b7f0
--- /dev/null
+++ b/data/iso_3166-2/JM.php
@@ -0,0 +1,20 @@
+<?php
+return [
+  "country" => "Jamaica",
+  "subdivisions" => [
+    "01" => "Kingston",
+    "02" => "Saint Andrew",
+    "03" => "Saint Thomas",
+    "04" => "Portland",
+    "05" => "Saint Mary",
+    "06" => "Saint Ann",
+    "07" => "Trelawny",
+    "08" => "Saint James",
+    "09" => "Hanover",
+    "10" => "Westmoreland",
+    "11" => "Saint Elizabeth",
+    "12" => "Manchester",
+    "13" => "Clarendon",
+    "14" => "Saint Catherine"
+  ]
+];
diff --git a/data/iso_3166-2/JO.json b/data/iso_3166-2/JO.json
deleted file mode 100644
index 23acbc22..00000000
--- a/data/iso_3166-2/JO.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "country": "Jordan",
-  "subdivisions": {
-    "AJ": "‘Ajlūn",
-    "AM": "Al ‘A̅şimah",
-    "AQ": "Al ‘Aqabah",
-    "AT": "Aţ Ţafīlah",
-    "AZ": "Az Zarqā’",
-    "BA": "Al Balqā’",
-    "IR": "Irbid",
-    "JA": "Jarash",
-    "KA": "Al Karak",
-    "MA": "Al Mafraq",
-    "MD": "Mādabā",
-    "MN": "Ma‘ān"
-  }
-}
diff --git a/data/iso_3166-2/JO.php b/data/iso_3166-2/JO.php
new file mode 100644
index 00000000..0e5f1519
--- /dev/null
+++ b/data/iso_3166-2/JO.php
@@ -0,0 +1,18 @@
+<?php
+return [
+  "country" => "Jordan",
+  "subdivisions" => [
+    "AJ" => "‘Ajlūn",
+    "AM" => "Al ‘A̅şimah",
+    "AQ" => "Al ‘Aqabah",
+    "AT" => "Aţ Ţafīlah",
+    "AZ" => "Az Zarqā’",
+    "BA" => "Al Balqā’",
+    "IR" => "Irbid",
+    "JA" => "Jarash",
+    "KA" => "Al Karak",
+    "MA" => "Al Mafraq",
+    "MD" => "Mādabā",
+    "MN" => "Ma‘ān"
+  ]
+];
diff --git a/data/iso_3166-2/JP.json b/data/iso_3166-2/JP.json
deleted file mode 100644
index 684bd1d2..00000000
--- a/data/iso_3166-2/JP.json
+++ /dev/null
@@ -1,52 +0,0 @@
-{
-  "country": "Japan",
-  "subdivisions": {
-    "01": "Hokkaido",
-    "02": "Aomori",
-    "03": "Iwate",
-    "04": "Miyagi",
-    "05": "Akita",
-    "06": "Yamagata",
-    "07": "Fukushima",
-    "08": "Ibaraki",
-    "09": "Tochigi",
-    "10": "Gunma",
-    "11": "Saitama",
-    "12": "Chiba",
-    "13": "Tokyo",
-    "14": "Kanagawa",
-    "15": "Niigata",
-    "16": "Toyama",
-    "17": "Ishikawa",
-    "18": "Fukui",
-    "19": "Yamanashi",
-    "20": "Nagano",
-    "21": "Gifu",
-    "22": "Shizuoka",
-    "23": "Aichi",
-    "24": "Mie",
-    "25": "Shiga",
-    "26": "Kyoto",
-    "27": "Osaka",
-    "28": "Hyogo",
-    "29": "Nara",
-    "30": "Wakayama",
-    "31": "Tottori",
-    "32": "Shimane",
-    "33": "Okayama",
-    "34": "Hiroshima",
-    "35": "Yamaguchi",
-    "36": "Tokushima",
-    "37": "Kagawa",
-    "38": "Ehime",
-    "39": "Kochi",
-    "40": "Fukuoka",
-    "41": "Saga",
-    "42": "Nagasaki",
-    "43": "Kumamoto",
-    "44": "Oita",
-    "45": "Miyazaki",
-    "46": "Kagoshima",
-    "47": "Okinawa"
-  }
-}
diff --git a/data/iso_3166-2/JP.php b/data/iso_3166-2/JP.php
new file mode 100644
index 00000000..e79bd769
--- /dev/null
+++ b/data/iso_3166-2/JP.php
@@ -0,0 +1,53 @@
+<?php
+return [
+  "country" => "Japan",
+  "subdivisions" => [
+    "01" => "Hokkaido",
+    "02" => "Aomori",
+    "03" => "Iwate",
+    "04" => "Miyagi",
+    "05" => "Akita",
+    "06" => "Yamagata",
+    "07" => "Fukushima",
+    "08" => "Ibaraki",
+    "09" => "Tochigi",
+    "10" => "Gunma",
+    "11" => "Saitama",
+    "12" => "Chiba",
+    "13" => "Tokyo",
+    "14" => "Kanagawa",
+    "15" => "Niigata",
+    "16" => "Toyama",
+    "17" => "Ishikawa",
+    "18" => "Fukui",
+    "19" => "Yamanashi",
+    "20" => "Nagano",
+    "21" => "Gifu",
+    "22" => "Shizuoka",
+    "23" => "Aichi",
+    "24" => "Mie",
+    "25" => "Shiga",
+    "26" => "Kyoto",
+    "27" => "Osaka",
+    "28" => "Hyogo",
+    "29" => "Nara",
+    "30" => "Wakayama",
+    "31" => "Tottori",
+    "32" => "Shimane",
+    "33" => "Okayama",
+    "34" => "Hiroshima",
+    "35" => "Yamaguchi",
+    "36" => "Tokushima",
+    "37" => "Kagawa",
+    "38" => "Ehime",
+    "39" => "Kochi",
+    "40" => "Fukuoka",
+    "41" => "Saga",
+    "42" => "Nagasaki",
+    "43" => "Kumamoto",
+    "44" => "Oita",
+    "45" => "Miyazaki",
+    "46" => "Kagoshima",
+    "47" => "Okinawa"
+  ]
+];
diff --git a/data/iso_3166-2/KE.json b/data/iso_3166-2/KE.json
deleted file mode 100644
index 46f5a1eb..00000000
--- a/data/iso_3166-2/KE.json
+++ /dev/null
@@ -1,52 +0,0 @@
-{
-  "country": "Kenya",
-  "subdivisions": {
-    "01": "Baringo",
-    "02": "Bomet",
-    "03": "Bungoma",
-    "04": "Busia",
-    "05": "Elgeyo/Marakwet",
-    "06": "Embu",
-    "07": "Garissa",
-    "08": "Homa Bay",
-    "09": "Isiolo",
-    "10": "Kajiado",
-    "11": "Kakamega",
-    "12": "Kericho",
-    "13": "Kiambu",
-    "14": "Kilifi",
-    "15": "Kirinyaga",
-    "16": "Kisii",
-    "17": "Kisumu",
-    "18": "Kitui",
-    "19": "Kwale",
-    "20": "Laikipia",
-    "21": "Lamu",
-    "22": "Machakos",
-    "23": "Makueni",
-    "24": "Mandera",
-    "25": "Marsabit",
-    "26": "Meru",
-    "27": "Migori",
-    "28": "Mombasa",
-    "29": "Murang'a",
-    "30": "Nairobi City",
-    "31": "Nakuru",
-    "32": "Nandi",
-    "33": "Narok",
-    "34": "Nyamira",
-    "35": "Nyandarua",
-    "36": "Nyeri",
-    "37": "Samburu",
-    "38": "Siaya",
-    "39": "Taita/Taveta",
-    "40": "Tana River",
-    "41": "Tharaka-Nithi",
-    "42": "Trans Nzoia",
-    "43": "Turkana",
-    "44": "Uasin Gishu",
-    "45": "Vihiga",
-    "46": "Wajir",
-    "47": "West Pokot"
-  }
-}
diff --git a/data/iso_3166-2/KE.php b/data/iso_3166-2/KE.php
new file mode 100644
index 00000000..56849495
--- /dev/null
+++ b/data/iso_3166-2/KE.php
@@ -0,0 +1,53 @@
+<?php
+return [
+  "country" => "Kenya",
+  "subdivisions" => [
+    "01" => "Baringo",
+    "02" => "Bomet",
+    "03" => "Bungoma",
+    "04" => "Busia",
+    "05" => "Elgeyo/Marakwet",
+    "06" => "Embu",
+    "07" => "Garissa",
+    "08" => "Homa Bay",
+    "09" => "Isiolo",
+    "10" => "Kajiado",
+    "11" => "Kakamega",
+    "12" => "Kericho",
+    "13" => "Kiambu",
+    "14" => "Kilifi",
+    "15" => "Kirinyaga",
+    "16" => "Kisii",
+    "17" => "Kisumu",
+    "18" => "Kitui",
+    "19" => "Kwale",
+    "20" => "Laikipia",
+    "21" => "Lamu",
+    "22" => "Machakos",
+    "23" => "Makueni",
+    "24" => "Mandera",
+    "25" => "Marsabit",
+    "26" => "Meru",
+    "27" => "Migori",
+    "28" => "Mombasa",
+    "29" => "Murang'a",
+    "30" => "Nairobi City",
+    "31" => "Nakuru",
+    "32" => "Nandi",
+    "33" => "Narok",
+    "34" => "Nyamira",
+    "35" => "Nyandarua",
+    "36" => "Nyeri",
+    "37" => "Samburu",
+    "38" => "Siaya",
+    "39" => "Taita/Taveta",
+    "40" => "Tana River",
+    "41" => "Tharaka-Nithi",
+    "42" => "Trans Nzoia",
+    "43" => "Turkana",
+    "44" => "Uasin Gishu",
+    "45" => "Vihiga",
+    "46" => "Wajir",
+    "47" => "West Pokot"
+  ]
+];
diff --git a/data/iso_3166-2/KG.json b/data/iso_3166-2/KG.json
deleted file mode 100644
index 1f60766e..00000000
--- a/data/iso_3166-2/KG.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "country": "Kyrgyzstan",
-  "subdivisions": {
-    "B": "Batken",
-    "C": "Chuyskaya oblast'",
-    "GB": "Bishkek Shaary",
-    "GO": "Gorod Osh",
-    "J": "Dzhalal-Abadskaya oblast'",
-    "N": "Naryn",
-    "O": "Osh",
-    "T": "Talas",
-    "Y": "Issyk-Kul'skaja oblast'"
-  }
-}
diff --git a/data/iso_3166-2/KG.php b/data/iso_3166-2/KG.php
new file mode 100644
index 00000000..21b4615a
--- /dev/null
+++ b/data/iso_3166-2/KG.php
@@ -0,0 +1,15 @@
+<?php
+return [
+  "country" => "Kyrgyzstan",
+  "subdivisions" => [
+    "B" => "Batken",
+    "C" => "Chuyskaya oblast'",
+    "GB" => "Bishkek Shaary",
+    "GO" => "Gorod Osh",
+    "J" => "Dzhalal-Abadskaya oblast'",
+    "N" => "Naryn",
+    "O" => "Osh",
+    "T" => "Talas",
+    "Y" => "Issyk-Kul'skaja oblast'"
+  ]
+];
diff --git a/data/iso_3166-2/KH.json b/data/iso_3166-2/KH.json
deleted file mode 100644
index c6523d63..00000000
--- a/data/iso_3166-2/KH.json
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-  "country": "Cambodia",
-  "subdivisions": {
-    "1": "Banteay Mean Choăy",
-    "10": "Kracheh",
-    "11": "Mondol Kiri",
-    "12": "Phnom Penh",
-    "13": "Preah Vihear",
-    "14": "Prey Veaeng",
-    "15": "Pousaat",
-    "16": "Rotanak Kiri",
-    "17": "Siem Reab",
-    "18": "Preah Sihanouk",
-    "19": "Stoĕng Trêng",
-    "2": "Baat Dambang",
-    "20": "Svaay Rieng",
-    "21": "Taakaev",
-    "22": "Otdar Mean Chey",
-    "23": "Kaeb",
-    "24": "Pailin",
-    "25": "Tbong Khmum",
-    "3": "Kampong Chaam",
-    "4": "Kampong Chhnang",
-    "5": "Kampong Spueu",
-    "6": "Kampong Thum",
-    "7": "Kampot",
-    "8": "Kandaal",
-    "9": "Kaoh Kong"
-  }
-}
diff --git a/data/iso_3166-2/KH.php b/data/iso_3166-2/KH.php
new file mode 100644
index 00000000..f7399bce
--- /dev/null
+++ b/data/iso_3166-2/KH.php
@@ -0,0 +1,31 @@
+<?php
+return [
+  "country" => "Cambodia",
+  "subdivisions" => [
+    "1" => "Banteay Mean Choăy",
+    "10" => "Kracheh",
+    "11" => "Mondol Kiri",
+    "12" => "Phnom Penh",
+    "13" => "Preah Vihear",
+    "14" => "Prey Veaeng",
+    "15" => "Pousaat",
+    "16" => "Rotanak Kiri",
+    "17" => "Siem Reab",
+    "18" => "Preah Sihanouk",
+    "19" => "Stoĕng Trêng",
+    "2" => "Baat Dambang",
+    "20" => "Svaay Rieng",
+    "21" => "Taakaev",
+    "22" => "Otdar Mean Chey",
+    "23" => "Kaeb",
+    "24" => "Pailin",
+    "25" => "Tbong Khmum",
+    "3" => "Kampong Chaam",
+    "4" => "Kampong Chhnang",
+    "5" => "Kampong Spueu",
+    "6" => "Kampong Thum",
+    "7" => "Kampot",
+    "8" => "Kandaal",
+    "9" => "Kaoh Kong"
+  ]
+];
diff --git a/data/iso_3166-2/KI.json b/data/iso_3166-2/KI.json
deleted file mode 100644
index 6d173a41..00000000
--- a/data/iso_3166-2/KI.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "country": "Kiribati",
-  "subdivisions": {
-    "G": "Gilbert Islands",
-    "L": "Line Islands",
-    "P": "Phoenix Islands"
-  }
-}
diff --git a/data/iso_3166-2/KI.php b/data/iso_3166-2/KI.php
new file mode 100644
index 00000000..889715ea
--- /dev/null
+++ b/data/iso_3166-2/KI.php
@@ -0,0 +1,9 @@
+<?php
+return [
+  "country" => "Kiribati",
+  "subdivisions" => [
+    "G" => "Gilbert Islands",
+    "L" => "Line Islands",
+    "P" => "Phoenix Islands"
+  ]
+];
diff --git a/data/iso_3166-2/KM.json b/data/iso_3166-2/KM.json
deleted file mode 100644
index 7c16afa4..00000000
--- a/data/iso_3166-2/KM.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "country": "Comoros",
-  "subdivisions": {
-    "A": "Andjouân",
-    "G": "Andjazîdja",
-    "M": "Mohéli"
-  }
-}
diff --git a/data/iso_3166-2/KM.php b/data/iso_3166-2/KM.php
new file mode 100644
index 00000000..5d648e1a
--- /dev/null
+++ b/data/iso_3166-2/KM.php
@@ -0,0 +1,9 @@
+<?php
+return [
+  "country" => "Comoros",
+  "subdivisions" => [
+    "A" => "Andjouân",
+    "G" => "Andjazîdja",
+    "M" => "Mohéli"
+  ]
+];
diff --git a/data/iso_3166-2/KN.json b/data/iso_3166-2/KN.json
deleted file mode 100644
index c56cab14..00000000
--- a/data/iso_3166-2/KN.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Saint Kitts and Nevis",
-  "subdivisions": {
-    "01": "Christ Church Nichola Town",
-    "02": "Saint Anne Sandy Point",
-    "03": "Saint George Basseterre",
-    "04": "Saint George Gingerland",
-    "05": "Saint James Windward",
-    "06": "Saint John Capisterre",
-    "07": "Saint John Figtree",
-    "08": "Saint Mary Cayon",
-    "09": "Saint Paul Capisterre",
-    "10": "Saint Paul Charlestown",
-    "11": "Saint Peter Basseterre",
-    "12": "Saint Thomas Lowland",
-    "13": "Saint Thomas Middle Island",
-    "15": "Trinity Palmetto Point",
-    "K": "Saint Kitts",
-    "N": "Nevis"
-  }
-}
diff --git a/data/iso_3166-2/KN.php b/data/iso_3166-2/KN.php
new file mode 100644
index 00000000..4d6f8e46
--- /dev/null
+++ b/data/iso_3166-2/KN.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Saint Kitts and Nevis",
+  "subdivisions" => [
+    "01" => "Christ Church Nichola Town",
+    "02" => "Saint Anne Sandy Point",
+    "03" => "Saint George Basseterre",
+    "04" => "Saint George Gingerland",
+    "05" => "Saint James Windward",
+    "06" => "Saint John Capisterre",
+    "07" => "Saint John Figtree",
+    "08" => "Saint Mary Cayon",
+    "09" => "Saint Paul Capisterre",
+    "10" => "Saint Paul Charlestown",
+    "11" => "Saint Peter Basseterre",
+    "12" => "Saint Thomas Lowland",
+    "13" => "Saint Thomas Middle Island",
+    "15" => "Trinity Palmetto Point",
+    "K" => "Saint Kitts",
+    "N" => "Nevis"
+  ]
+];
diff --git a/data/iso_3166-2/KP.json b/data/iso_3166-2/KP.json
deleted file mode 100644
index 0babba59..00000000
--- a/data/iso_3166-2/KP.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "country": "Korea, Democratic People's Republic of",
-  "subdivisions": {
-    "01": "P'yǒngyang",
-    "02": "P'yǒngan-namdo",
-    "03": "P'yǒngan-bukto",
-    "04": "Chagang-do",
-    "05": "Hwanghae-namdo",
-    "06": "Hwanghae-bukto",
-    "07": "Kangweonto",
-    "08": "Hamgyǒng-namdo",
-    "09": "Hamgyǒng-bukto",
-    "10": "Ryanggang-do",
-    "13": "Raseon",
-    "14": "Nampho"
-  }
-}
diff --git a/data/iso_3166-2/KP.php b/data/iso_3166-2/KP.php
new file mode 100644
index 00000000..9a179ac9
--- /dev/null
+++ b/data/iso_3166-2/KP.php
@@ -0,0 +1,18 @@
+<?php
+return [
+  "country" => "Korea, Democratic People's Republic of",
+  "subdivisions" => [
+    "01" => "P'yǒngyang",
+    "02" => "P'yǒngan-namdo",
+    "03" => "P'yǒngan-bukto",
+    "04" => "Chagang-do",
+    "05" => "Hwanghae-namdo",
+    "06" => "Hwanghae-bukto",
+    "07" => "Kangweonto",
+    "08" => "Hamgyǒng-namdo",
+    "09" => "Hamgyǒng-bukto",
+    "10" => "Ryanggang-do",
+    "13" => "Raseon",
+    "14" => "Nampho"
+  ]
+];
diff --git a/data/iso_3166-2/KR.json b/data/iso_3166-2/KR.json
deleted file mode 100644
index ee3c544c..00000000
--- a/data/iso_3166-2/KR.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "country": "Korea, Republic of",
-  "subdivisions": {
-    "11": "Seoul-teukbyeolsi",
-    "26": "Busan-gwangyeoksi",
-    "27": "Daegu-gwangyeoksi",
-    "28": "Incheon-gwangyeoksi",
-    "29": "Gwangju-gwangyeoksi",
-    "30": "Daejeon-gwangyeoksi",
-    "31": "Ulsan-gwangyeoksi",
-    "41": "Gyeonggi-do",
-    "42": "Gangwon-do",
-    "43": "Chungcheongbuk-do",
-    "44": "Chungcheongnam-do",
-    "45": "Jeollabuk-do",
-    "46": "Jeollanam-do",
-    "47": "Gyeongsangbuk-do",
-    "48": "Gyeongsangnam-do",
-    "49": "Jeju-teukbyeoljachido",
-    "50": "Sejong"
-  }
-}
diff --git a/data/iso_3166-2/KR.php b/data/iso_3166-2/KR.php
new file mode 100644
index 00000000..10c621e6
--- /dev/null
+++ b/data/iso_3166-2/KR.php
@@ -0,0 +1,23 @@
+<?php
+return [
+  "country" => "Korea, Republic of",
+  "subdivisions" => [
+    "11" => "Seoul-teukbyeolsi",
+    "26" => "Busan-gwangyeoksi",
+    "27" => "Daegu-gwangyeoksi",
+    "28" => "Incheon-gwangyeoksi",
+    "29" => "Gwangju-gwangyeoksi",
+    "30" => "Daejeon-gwangyeoksi",
+    "31" => "Ulsan-gwangyeoksi",
+    "41" => "Gyeonggi-do",
+    "42" => "Gangwon-do",
+    "43" => "Chungcheongbuk-do",
+    "44" => "Chungcheongnam-do",
+    "45" => "Jeollabuk-do",
+    "46" => "Jeollanam-do",
+    "47" => "Gyeongsangbuk-do",
+    "48" => "Gyeongsangnam-do",
+    "49" => "Jeju-teukbyeoljachido",
+    "50" => "Sejong"
+  ]
+];
diff --git a/data/iso_3166-2/KW.json b/data/iso_3166-2/KW.json
deleted file mode 100644
index c693ce05..00000000
--- a/data/iso_3166-2/KW.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Kuwait",
-  "subdivisions": {
-    "AH": "Al Aḩmadī",
-    "FA": "Al Farwānīyah",
-    "HA": "Ḩawallī",
-    "JA": "Al Jahrā’",
-    "KU": "Al ‘Āşimah",
-    "MU": "Mubārak al Kabīr"
-  }
-}
diff --git a/data/iso_3166-2/KW.php b/data/iso_3166-2/KW.php
new file mode 100644
index 00000000..0c37a809
--- /dev/null
+++ b/data/iso_3166-2/KW.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Kuwait",
+  "subdivisions" => [
+    "AH" => "Al Aḩmadī",
+    "FA" => "Al Farwānīyah",
+    "HA" => "Ḩawallī",
+    "JA" => "Al Jahrā’",
+    "KU" => "Al ‘Āşimah",
+    "MU" => "Mubārak al Kabīr"
+  ]
+];
diff --git a/data/iso_3166-2/KY.json b/data/iso_3166-2/KY.json
deleted file mode 100644
index deec5223..00000000
--- a/data/iso_3166-2/KY.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Cayman Islands",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/KY.php b/data/iso_3166-2/KY.php
new file mode 100644
index 00000000..65d14bf2
--- /dev/null
+++ b/data/iso_3166-2/KY.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Cayman Islands",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/KZ.json b/data/iso_3166-2/KZ.json
deleted file mode 100644
index a1dccdc9..00000000
--- a/data/iso_3166-2/KZ.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "country": "Kazakhstan",
-  "subdivisions": {
-    "AKM": "Akmolinskaja oblast'",
-    "AKT": "Aktjubinskaja oblast'",
-    "ALA": "Almaty",
-    "ALM": "Almatinskaja oblast'",
-    "AST": "Nur-Sultan",
-    "ATY": "Atyrauskaja oblast'",
-    "KAR": "Karagandinskaja oblast'",
-    "KUS": "Kostanajskaja oblast'",
-    "KZY": "Kyzylordinskaja oblast'",
-    "MAN": "Mangghystaū oblysy",
-    "PAV": "Pavlodar oblysy",
-    "SEV": "Severo-Kazahstanskaja oblast'",
-    "SHY": "Shymkent",
-    "VOS": "Shyghys Qazaqstan oblysy",
-    "YUZ": "Turkestankaya oblast'",
-    "ZAP": "Batys Qazaqstan oblysy",
-    "ZHA": "Zhambyl oblysy"
-  }
-}
diff --git a/data/iso_3166-2/KZ.php b/data/iso_3166-2/KZ.php
new file mode 100644
index 00000000..f0b64f9e
--- /dev/null
+++ b/data/iso_3166-2/KZ.php
@@ -0,0 +1,23 @@
+<?php
+return [
+  "country" => "Kazakhstan",
+  "subdivisions" => [
+    "AKM" => "Akmolinskaja oblast'",
+    "AKT" => "Aktjubinskaja oblast'",
+    "ALA" => "Almaty",
+    "ALM" => "Almatinskaja oblast'",
+    "AST" => "Nur-Sultan",
+    "ATY" => "Atyrauskaja oblast'",
+    "KAR" => "Karagandinskaja oblast'",
+    "KUS" => "Kostanajskaja oblast'",
+    "KZY" => "Kyzylordinskaja oblast'",
+    "MAN" => "Mangghystaū oblysy",
+    "PAV" => "Pavlodar oblysy",
+    "SEV" => "Severo-Kazahstanskaja oblast'",
+    "SHY" => "Shymkent",
+    "VOS" => "Shyghys Qazaqstan oblysy",
+    "YUZ" => "Turkestankaya oblast'",
+    "ZAP" => "Batys Qazaqstan oblysy",
+    "ZHA" => "Zhambyl oblysy"
+  ]
+];
diff --git a/data/iso_3166-2/LA.json b/data/iso_3166-2/LA.json
deleted file mode 100644
index f2f2b5b7..00000000
--- a/data/iso_3166-2/LA.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "country": "Lao People's Democratic Republic",
-  "subdivisions": {
-    "AT": "Attapu",
-    "BK": "Bokèo",
-    "BL": "Bolikhamxai",
-    "CH": "Champasak",
-    "HO": "Houaphan",
-    "KH": "Khammouan",
-    "LM": "Louang Namtha",
-    "LP": "Louangphabang",
-    "OU": "Oudômxai",
-    "PH": "Phôngsali",
-    "SL": "Salavan",
-    "SV": "Savannakhét",
-    "VI": "Viangchan",
-    "VT": "Viangchan",
-    "XA": "Xaignabouli",
-    "XE": "Xékong",
-    "XI": "Xiangkhouang",
-    "XS": "Xaisômboun"
-  }
-}
diff --git a/data/iso_3166-2/LA.php b/data/iso_3166-2/LA.php
new file mode 100644
index 00000000..9f59d2fe
--- /dev/null
+++ b/data/iso_3166-2/LA.php
@@ -0,0 +1,24 @@
+<?php
+return [
+  "country" => "Lao People's Democratic Republic",
+  "subdivisions" => [
+    "AT" => "Attapu",
+    "BK" => "Bokèo",
+    "BL" => "Bolikhamxai",
+    "CH" => "Champasak",
+    "HO" => "Houaphan",
+    "KH" => "Khammouan",
+    "LM" => "Louang Namtha",
+    "LP" => "Louangphabang",
+    "OU" => "Oudômxai",
+    "PH" => "Phôngsali",
+    "SL" => "Salavan",
+    "SV" => "Savannakhét",
+    "VI" => "Viangchan",
+    "VT" => "Viangchan",
+    "XA" => "Xaignabouli",
+    "XE" => "Xékong",
+    "XI" => "Xiangkhouang",
+    "XS" => "Xaisômboun"
+  ]
+];
diff --git a/data/iso_3166-2/LB.json b/data/iso_3166-2/LB.json
deleted file mode 100644
index 7f016d4c..00000000
--- a/data/iso_3166-2/LB.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "country": "Lebanon",
-  "subdivisions": {
-    "AK": "Aakkâr",
-    "AS": "Ash Shimāl",
-    "BA": "Bayrūt",
-    "BH": "Baalbek-Hermel",
-    "BI": "Al Biqā‘",
-    "JA": "Al Janūb",
-    "JL": "Jabal Lubnān",
-    "NA": "An Nabaţīyah"
-  }
-}
diff --git a/data/iso_3166-2/LB.php b/data/iso_3166-2/LB.php
new file mode 100644
index 00000000..6681d1e3
--- /dev/null
+++ b/data/iso_3166-2/LB.php
@@ -0,0 +1,14 @@
+<?php
+return [
+  "country" => "Lebanon",
+  "subdivisions" => [
+    "AK" => "Aakkâr",
+    "AS" => "Ash Shimāl",
+    "BA" => "Bayrūt",
+    "BH" => "Baalbek-Hermel",
+    "BI" => "Al Biqā‘",
+    "JA" => "Al Janūb",
+    "JL" => "Jabal Lubnān",
+    "NA" => "An Nabaţīyah"
+  ]
+];
diff --git a/data/iso_3166-2/LC.json b/data/iso_3166-2/LC.json
deleted file mode 100644
index 03e4c82b..00000000
--- a/data/iso_3166-2/LC.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Saint Lucia",
-  "subdivisions": {
-    "01": "Anse la Raye",
-    "02": "Castries",
-    "03": "Choiseul",
-    "05": "Dennery",
-    "06": "Gros Islet",
-    "07": "Laborie",
-    "08": "Micoud",
-    "10": "Soufrière",
-    "11": "Vieux Fort",
-    "12": "Canaries"
-  }
-}
diff --git a/data/iso_3166-2/LC.php b/data/iso_3166-2/LC.php
new file mode 100644
index 00000000..a03206b8
--- /dev/null
+++ b/data/iso_3166-2/LC.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Saint Lucia",
+  "subdivisions" => [
+    "01" => "Anse la Raye",
+    "02" => "Castries",
+    "03" => "Choiseul",
+    "05" => "Dennery",
+    "06" => "Gros Islet",
+    "07" => "Laborie",
+    "08" => "Micoud",
+    "10" => "Soufrière",
+    "11" => "Vieux Fort",
+    "12" => "Canaries"
+  ]
+];
diff --git a/data/iso_3166-2/LI.json b/data/iso_3166-2/LI.json
deleted file mode 100644
index cef9aa90..00000000
--- a/data/iso_3166-2/LI.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "country": "Liechtenstein",
-  "subdivisions": {
-    "01": "Balzers",
-    "02": "Eschen",
-    "03": "Gamprin",
-    "04": "Mauren",
-    "05": "Planken",
-    "06": "Ruggell",
-    "07": "Schaan",
-    "08": "Schellenberg",
-    "09": "Triesen",
-    "10": "Triesenberg",
-    "11": "Vaduz"
-  }
-}
diff --git a/data/iso_3166-2/LI.php b/data/iso_3166-2/LI.php
new file mode 100644
index 00000000..4d6a1378
--- /dev/null
+++ b/data/iso_3166-2/LI.php
@@ -0,0 +1,17 @@
+<?php
+return [
+  "country" => "Liechtenstein",
+  "subdivisions" => [
+    "01" => "Balzers",
+    "02" => "Eschen",
+    "03" => "Gamprin",
+    "04" => "Mauren",
+    "05" => "Planken",
+    "06" => "Ruggell",
+    "07" => "Schaan",
+    "08" => "Schellenberg",
+    "09" => "Triesen",
+    "10" => "Triesenberg",
+    "11" => "Vaduz"
+  ]
+];
diff --git a/data/iso_3166-2/LK.json b/data/iso_3166-2/LK.json
deleted file mode 100644
index f3e6e492..00000000
--- a/data/iso_3166-2/LK.json
+++ /dev/null
@@ -1,39 +0,0 @@
-{
-  "country": "Sri Lanka",
-  "subdivisions": {
-    "1": "Western Province",
-    "11": "Colombo",
-    "12": "Gampaha",
-    "13": "Kalutara",
-    "2": "Central Province",
-    "21": "Kandy",
-    "22": "Matale",
-    "23": "Nuwara Eliya",
-    "3": "Southern Province",
-    "31": "Galle",
-    "32": "Matara",
-    "33": "Hambantota",
-    "4": "Northern Province",
-    "41": "Jaffna",
-    "42": "Kilinochchi",
-    "43": "Mannar",
-    "44": "Vavuniya",
-    "45": "Mullaittivu",
-    "5": "Eastern Province",
-    "51": "Batticaloa",
-    "52": "Ampara",
-    "53": "Trincomalee",
-    "6": "North Western Province",
-    "61": "Kurunegala",
-    "62": "Puttalam",
-    "7": "North Central Province",
-    "71": "Anuradhapura",
-    "72": "Polonnaruwa",
-    "8": "Uva Province",
-    "81": "Badulla",
-    "82": "Monaragala",
-    "9": "Sabaragamuwa Province",
-    "91": "Ratnapura",
-    "92": "Kegalla"
-  }
-}
diff --git a/data/iso_3166-2/LK.php b/data/iso_3166-2/LK.php
new file mode 100644
index 00000000..7da27ef5
--- /dev/null
+++ b/data/iso_3166-2/LK.php
@@ -0,0 +1,40 @@
+<?php
+return [
+  "country" => "Sri Lanka",
+  "subdivisions" => [
+    "1" => "Western Province",
+    "11" => "Colombo",
+    "12" => "Gampaha",
+    "13" => "Kalutara",
+    "2" => "Central Province",
+    "21" => "Kandy",
+    "22" => "Matale",
+    "23" => "Nuwara Eliya",
+    "3" => "Southern Province",
+    "31" => "Galle",
+    "32" => "Matara",
+    "33" => "Hambantota",
+    "4" => "Northern Province",
+    "41" => "Jaffna",
+    "42" => "Kilinochchi",
+    "43" => "Mannar",
+    "44" => "Vavuniya",
+    "45" => "Mullaittivu",
+    "5" => "Eastern Province",
+    "51" => "Batticaloa",
+    "52" => "Ampara",
+    "53" => "Trincomalee",
+    "6" => "North Western Province",
+    "61" => "Kurunegala",
+    "62" => "Puttalam",
+    "7" => "North Central Province",
+    "71" => "Anuradhapura",
+    "72" => "Polonnaruwa",
+    "8" => "Uva Province",
+    "81" => "Badulla",
+    "82" => "Monaragala",
+    "9" => "Sabaragamuwa Province",
+    "91" => "Ratnapura",
+    "92" => "Kegalla"
+  ]
+];
diff --git a/data/iso_3166-2/LR.json b/data/iso_3166-2/LR.json
deleted file mode 100644
index 4c9d7cc8..00000000
--- a/data/iso_3166-2/LR.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "country": "Liberia",
-  "subdivisions": {
-    "BG": "Bong",
-    "BM": "Bomi",
-    "CM": "Grand Cape Mount",
-    "GB": "Grand Bassa",
-    "GG": "Grand Gedeh",
-    "GK": "Grand Kru",
-    "GP": "Gbarpolu",
-    "LO": "Lofa",
-    "MG": "Margibi",
-    "MO": "Montserrado",
-    "MY": "Maryland",
-    "NI": "Nimba",
-    "RG": "River Gee",
-    "RI": "River Cess",
-    "SI": "Sinoe"
-  }
-}
diff --git a/data/iso_3166-2/LR.php b/data/iso_3166-2/LR.php
new file mode 100644
index 00000000..8ed3d51f
--- /dev/null
+++ b/data/iso_3166-2/LR.php
@@ -0,0 +1,21 @@
+<?php
+return [
+  "country" => "Liberia",
+  "subdivisions" => [
+    "BG" => "Bong",
+    "BM" => "Bomi",
+    "CM" => "Grand Cape Mount",
+    "GB" => "Grand Bassa",
+    "GG" => "Grand Gedeh",
+    "GK" => "Grand Kru",
+    "GP" => "Gbarpolu",
+    "LO" => "Lofa",
+    "MG" => "Margibi",
+    "MO" => "Montserrado",
+    "MY" => "Maryland",
+    "NI" => "Nimba",
+    "RG" => "River Gee",
+    "RI" => "River Cess",
+    "SI" => "Sinoe"
+  ]
+];
diff --git a/data/iso_3166-2/LS.json b/data/iso_3166-2/LS.json
deleted file mode 100644
index f237b50f..00000000
--- a/data/iso_3166-2/LS.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Lesotho",
-  "subdivisions": {
-    "A": "Maseru",
-    "B": "Botha-Bothe",
-    "C": "Leribe",
-    "D": "Berea",
-    "E": "Mafeteng",
-    "F": "Mohale's Hoek",
-    "G": "Quthing",
-    "H": "Qacha's Nek",
-    "J": "Mokhotlong",
-    "K": "Thaba-Tseka"
-  }
-}
diff --git a/data/iso_3166-2/LS.php b/data/iso_3166-2/LS.php
new file mode 100644
index 00000000..8d4a93c6
--- /dev/null
+++ b/data/iso_3166-2/LS.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Lesotho",
+  "subdivisions" => [
+    "A" => "Maseru",
+    "B" => "Botha-Bothe",
+    "C" => "Leribe",
+    "D" => "Berea",
+    "E" => "Mafeteng",
+    "F" => "Mohale's Hoek",
+    "G" => "Quthing",
+    "H" => "Qacha's Nek",
+    "J" => "Mokhotlong",
+    "K" => "Thaba-Tseka"
+  ]
+];
diff --git a/data/iso_3166-2/LT.json b/data/iso_3166-2/LT.json
deleted file mode 100644
index 8a4c2af7..00000000
--- a/data/iso_3166-2/LT.json
+++ /dev/null
@@ -1,75 +0,0 @@
-{
-  "country": "Lithuania",
-  "subdivisions": {
-    "01": "Akmenė",
-    "02": "Alytaus miestas",
-    "03": "Alytus",
-    "04": "Anykščiai",
-    "05": "Birštono",
-    "06": "Biržai",
-    "07": "Druskininkai",
-    "08": "Elektrėnai",
-    "09": "Ignalina",
-    "10": "Jonava",
-    "11": "Joniškis",
-    "12": "Jurbarkas",
-    "13": "Kaišiadorys",
-    "14": "Kalvarijos",
-    "15": "Kauno miestas",
-    "16": "Kaunas",
-    "17": "Kazlų Rūdos",
-    "18": "Kėdainiai",
-    "19": "Kelmė",
-    "20": "Klaipėdos miestas",
-    "21": "Klaipėda",
-    "22": "Kretinga",
-    "23": "Kupiškis",
-    "24": "Lazdijai",
-    "25": "Marijampolė",
-    "26": "Mažeikiai",
-    "27": "Molėtai",
-    "28": "Neringa",
-    "29": "Pagėgiai",
-    "30": "Pakruojis",
-    "31": "Palangos miestas",
-    "32": "Panevėžio miestas",
-    "33": "Panevėžys",
-    "34": "Pasvalys",
-    "35": "Plungė",
-    "36": "Prienai",
-    "37": "Radviliškis",
-    "38": "Raseiniai",
-    "39": "Rietavo",
-    "40": "Rokiškis",
-    "41": "Šakiai",
-    "42": "Šalčininkai",
-    "43": "Šiaulių miestas",
-    "44": "Šiauliai",
-    "45": "Šilalė",
-    "46": "Šilutė",
-    "47": "Širvintos",
-    "48": "Skuodas",
-    "49": "Švenčionys",
-    "50": "Tauragė",
-    "51": "Telšiai",
-    "52": "Trakai",
-    "53": "Ukmergė",
-    "54": "Utena",
-    "55": "Varėna",
-    "56": "Vilkaviškis",
-    "57": "Vilniaus miestas",
-    "58": "Vilnius",
-    "59": "Visaginas",
-    "60": "Zarasai",
-    "AL": "Alytaus apskritis",
-    "KL": "Klaipėdos apskritis",
-    "KU": "Kauno apskritis",
-    "MR": "Marijampolės apskritis",
-    "PN": "Panevėžio apskritis",
-    "SA": "Šiaulių apskritis",
-    "TA": "Tauragės apskritis",
-    "TE": "Telšių apskritis",
-    "UT": "Utenos apskritis",
-    "VL": "Vilniaus apskritis"
-  }
-}
diff --git a/data/iso_3166-2/LT.php b/data/iso_3166-2/LT.php
new file mode 100644
index 00000000..c9ac5fda
--- /dev/null
+++ b/data/iso_3166-2/LT.php
@@ -0,0 +1,76 @@
+<?php
+return [
+  "country" => "Lithuania",
+  "subdivisions" => [
+    "01" => "Akmenė",
+    "02" => "Alytaus miestas",
+    "03" => "Alytus",
+    "04" => "Anykščiai",
+    "05" => "Birštono",
+    "06" => "Biržai",
+    "07" => "Druskininkai",
+    "08" => "Elektrėnai",
+    "09" => "Ignalina",
+    "10" => "Jonava",
+    "11" => "Joniškis",
+    "12" => "Jurbarkas",
+    "13" => "Kaišiadorys",
+    "14" => "Kalvarijos",
+    "15" => "Kauno miestas",
+    "16" => "Kaunas",
+    "17" => "Kazlų Rūdos",
+    "18" => "Kėdainiai",
+    "19" => "Kelmė",
+    "20" => "Klaipėdos miestas",
+    "21" => "Klaipėda",
+    "22" => "Kretinga",
+    "23" => "Kupiškis",
+    "24" => "Lazdijai",
+    "25" => "Marijampolė",
+    "26" => "Mažeikiai",
+    "27" => "Molėtai",
+    "28" => "Neringa",
+    "29" => "Pagėgiai",
+    "30" => "Pakruojis",
+    "31" => "Palangos miestas",
+    "32" => "Panevėžio miestas",
+    "33" => "Panevėžys",
+    "34" => "Pasvalys",
+    "35" => "Plungė",
+    "36" => "Prienai",
+    "37" => "Radviliškis",
+    "38" => "Raseiniai",
+    "39" => "Rietavo",
+    "40" => "Rokiškis",
+    "41" => "Šakiai",
+    "42" => "Šalčininkai",
+    "43" => "Šiaulių miestas",
+    "44" => "Šiauliai",
+    "45" => "Šilalė",
+    "46" => "Šilutė",
+    "47" => "Širvintos",
+    "48" => "Skuodas",
+    "49" => "Švenčionys",
+    "50" => "Tauragė",
+    "51" => "Telšiai",
+    "52" => "Trakai",
+    "53" => "Ukmergė",
+    "54" => "Utena",
+    "55" => "Varėna",
+    "56" => "Vilkaviškis",
+    "57" => "Vilniaus miestas",
+    "58" => "Vilnius",
+    "59" => "Visaginas",
+    "60" => "Zarasai",
+    "AL" => "Alytaus apskritis",
+    "KL" => "Klaipėdos apskritis",
+    "KU" => "Kauno apskritis",
+    "MR" => "Marijampolės apskritis",
+    "PN" => "Panevėžio apskritis",
+    "SA" => "Šiaulių apskritis",
+    "TA" => "Tauragės apskritis",
+    "TE" => "Telšių apskritis",
+    "UT" => "Utenos apskritis",
+    "VL" => "Vilniaus apskritis"
+  ]
+];
diff --git a/data/iso_3166-2/LU.json b/data/iso_3166-2/LU.json
deleted file mode 100644
index 30276e9e..00000000
--- a/data/iso_3166-2/LU.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "country": "Luxembourg",
-  "subdivisions": {
-    "CA": "Capellen",
-    "CL": "Clerf",
-    "DI": "Diekirch",
-    "EC": "Echternach",
-    "ES": "Esch an der Alzette",
-    "GR": "Grevenmacher",
-    "LU": "Luxembourg",
-    "ME": "Mersch",
-    "RD": "Redange",
-    "RM": "Remich",
-    "VD": "Veianen",
-    "WI": "Wiltz"
-  }
-}
diff --git a/data/iso_3166-2/LU.php b/data/iso_3166-2/LU.php
new file mode 100644
index 00000000..068916ba
--- /dev/null
+++ b/data/iso_3166-2/LU.php
@@ -0,0 +1,18 @@
+<?php
+return [
+  "country" => "Luxembourg",
+  "subdivisions" => [
+    "CA" => "Capellen",
+    "CL" => "Clerf",
+    "DI" => "Diekirch",
+    "EC" => "Echternach",
+    "ES" => "Esch an der Alzette",
+    "GR" => "Grevenmacher",
+    "LU" => "Luxembourg",
+    "ME" => "Mersch",
+    "RD" => "Redange",
+    "RM" => "Remich",
+    "VD" => "Veianen",
+    "WI" => "Wiltz"
+  ]
+];
diff --git a/data/iso_3166-2/LV.json b/data/iso_3166-2/LV.json
deleted file mode 100644
index c8e98da8..00000000
--- a/data/iso_3166-2/LV.json
+++ /dev/null
@@ -1,124 +0,0 @@
-{
-  "country": "Latvia",
-  "subdivisions": {
-    "001": "Aglonas novads",
-    "002": "Aizkraukles novads",
-    "003": "Aizputes novads",
-    "004": "Aknīstes novads",
-    "005": "Alojas novads",
-    "006": "Alsungas novads",
-    "007": "Alūksnes novads",
-    "008": "Amatas novads",
-    "009": "Apes novads",
-    "010": "Auces novads",
-    "011": "Ādažu novads",
-    "012": "Babītes novads",
-    "013": "Baldones novads",
-    "014": "Baltinavas novads",
-    "015": "Balvu novads",
-    "016": "Bauskas novads",
-    "017": "Beverīnas novads",
-    "018": "Brocēnu novads",
-    "019": "Burtnieku novads",
-    "020": "Carnikavas novads",
-    "021": "Cesvaines novads",
-    "022": "Cēsu novads",
-    "023": "Ciblas novads",
-    "024": "Dagdas novads",
-    "025": "Daugavpils novads",
-    "026": "Dobeles novads",
-    "027": "Dundagas novads",
-    "028": "Durbes novads",
-    "029": "Engures novads",
-    "030": "Ērgļu novads",
-    "031": "Garkalnes novads",
-    "032": "Grobiņas novads",
-    "033": "Gulbenes novads",
-    "034": "Iecavas novads",
-    "035": "Ikšķiles novads",
-    "036": "Ilūkstes novads",
-    "037": "Inčukalna novads",
-    "038": "Jaunjelgavas novads",
-    "039": "Jaunpiebalgas novads",
-    "040": "Jaunpils novads",
-    "041": "Jelgavas novads",
-    "042": "Jēkabpils novads",
-    "043": "Kandavas novads",
-    "044": "Kārsavas novads",
-    "045": "Kocēnu novads",
-    "046": "Kokneses novads",
-    "047": "Krāslavas novads",
-    "048": "Krimuldas novads",
-    "049": "Krustpils novads",
-    "050": "Kuldīgas novads",
-    "051": "Ķeguma novads",
-    "052": "Ķekavas novads",
-    "053": "Lielvārdes novads",
-    "054": "Limbažu novads",
-    "055": "Līgatnes novads",
-    "056": "Līvānu novads",
-    "057": "Lubānas novads",
-    "058": "Ludzas novads",
-    "059": "Madonas novads",
-    "060": "Mazsalacas novads",
-    "061": "Mālpils novads",
-    "062": "Mārupes novads",
-    "063": "Mērsraga novads",
-    "064": "Naukšēnu novads",
-    "065": "Neretas novads",
-    "066": "Nīcas novads",
-    "067": "Ogres novads",
-    "068": "Olaines novads",
-    "069": "Ozolnieku novads",
-    "070": "Pārgaujas novads",
-    "071": "Pāvilostas novads",
-    "072": "Pļaviņu novads",
-    "073": "Preiļu novads",
-    "074": "Priekules novads",
-    "075": "Priekuļu novads",
-    "076": "Raunas novads",
-    "077": "Rēzeknes novads",
-    "078": "Riebiņu novads",
-    "079": "Rojas novads",
-    "080": "Ropažu novads",
-    "081": "Rucavas novads",
-    "082": "Rugāju novads",
-    "083": "Rundāles novads",
-    "084": "Rūjienas novads",
-    "085": "Salas novads",
-    "086": "Salacgrīvas novads",
-    "087": "Salaspils novads",
-    "088": "Saldus novads",
-    "089": "Saulkrastu novads",
-    "090": "Sējas novads",
-    "091": "Siguldas novads",
-    "092": "Skrīveru novads",
-    "093": "Skrundas novads",
-    "094": "Smiltenes novads",
-    "095": "Stopiņu novads",
-    "096": "Strenču novads",
-    "097": "Talsu novads",
-    "098": "Tērvetes novads",
-    "099": "Tukuma novads",
-    "100": "Vaiņodes novads",
-    "101": "Valkas novads",
-    "102": "Varakļānu novads",
-    "103": "Vārkavas novads",
-    "104": "Vecpiebalgas novads",
-    "105": "Vecumnieku novads",
-    "106": "Ventspils novads",
-    "107": "Viesītes novads",
-    "108": "Viļakas novads",
-    "109": "Viļānu novads",
-    "110": "Zilupes novads",
-    "DGV": "Daugavpils",
-    "JEL": "Jelgava",
-    "JKB": "Jēkabpils",
-    "JUR": "Jūrmala",
-    "LPX": "Liepāja",
-    "REZ": "Rēzekne",
-    "RIX": "Rīga",
-    "VEN": "Ventspils",
-    "VMR": "Valmiera"
-  }
-}
diff --git a/data/iso_3166-2/LV.php b/data/iso_3166-2/LV.php
new file mode 100644
index 00000000..b62d2bab
--- /dev/null
+++ b/data/iso_3166-2/LV.php
@@ -0,0 +1,125 @@
+<?php
+return [
+  "country" => "Latvia",
+  "subdivisions" => [
+    "001" => "Aglonas novads",
+    "002" => "Aizkraukles novads",
+    "003" => "Aizputes novads",
+    "004" => "Aknīstes novads",
+    "005" => "Alojas novads",
+    "006" => "Alsungas novads",
+    "007" => "Alūksnes novads",
+    "008" => "Amatas novads",
+    "009" => "Apes novads",
+    "010" => "Auces novads",
+    "011" => "Ādažu novads",
+    "012" => "Babītes novads",
+    "013" => "Baldones novads",
+    "014" => "Baltinavas novads",
+    "015" => "Balvu novads",
+    "016" => "Bauskas novads",
+    "017" => "Beverīnas novads",
+    "018" => "Brocēnu novads",
+    "019" => "Burtnieku novads",
+    "020" => "Carnikavas novads",
+    "021" => "Cesvaines novads",
+    "022" => "Cēsu novads",
+    "023" => "Ciblas novads",
+    "024" => "Dagdas novads",
+    "025" => "Daugavpils novads",
+    "026" => "Dobeles novads",
+    "027" => "Dundagas novads",
+    "028" => "Durbes novads",
+    "029" => "Engures novads",
+    "030" => "Ērgļu novads",
+    "031" => "Garkalnes novads",
+    "032" => "Grobiņas novads",
+    "033" => "Gulbenes novads",
+    "034" => "Iecavas novads",
+    "035" => "Ikšķiles novads",
+    "036" => "Ilūkstes novads",
+    "037" => "Inčukalna novads",
+    "038" => "Jaunjelgavas novads",
+    "039" => "Jaunpiebalgas novads",
+    "040" => "Jaunpils novads",
+    "041" => "Jelgavas novads",
+    "042" => "Jēkabpils novads",
+    "043" => "Kandavas novads",
+    "044" => "Kārsavas novads",
+    "045" => "Kocēnu novads",
+    "046" => "Kokneses novads",
+    "047" => "Krāslavas novads",
+    "048" => "Krimuldas novads",
+    "049" => "Krustpils novads",
+    "050" => "Kuldīgas novads",
+    "051" => "Ķeguma novads",
+    "052" => "Ķekavas novads",
+    "053" => "Lielvārdes novads",
+    "054" => "Limbažu novads",
+    "055" => "Līgatnes novads",
+    "056" => "Līvānu novads",
+    "057" => "Lubānas novads",
+    "058" => "Ludzas novads",
+    "059" => "Madonas novads",
+    "060" => "Mazsalacas novads",
+    "061" => "Mālpils novads",
+    "062" => "Mārupes novads",
+    "063" => "Mērsraga novads",
+    "064" => "Naukšēnu novads",
+    "065" => "Neretas novads",
+    "066" => "Nīcas novads",
+    "067" => "Ogres novads",
+    "068" => "Olaines novads",
+    "069" => "Ozolnieku novads",
+    "070" => "Pārgaujas novads",
+    "071" => "Pāvilostas novads",
+    "072" => "Pļaviņu novads",
+    "073" => "Preiļu novads",
+    "074" => "Priekules novads",
+    "075" => "Priekuļu novads",
+    "076" => "Raunas novads",
+    "077" => "Rēzeknes novads",
+    "078" => "Riebiņu novads",
+    "079" => "Rojas novads",
+    "080" => "Ropažu novads",
+    "081" => "Rucavas novads",
+    "082" => "Rugāju novads",
+    "083" => "Rundāles novads",
+    "084" => "Rūjienas novads",
+    "085" => "Salas novads",
+    "086" => "Salacgrīvas novads",
+    "087" => "Salaspils novads",
+    "088" => "Saldus novads",
+    "089" => "Saulkrastu novads",
+    "090" => "Sējas novads",
+    "091" => "Siguldas novads",
+    "092" => "Skrīveru novads",
+    "093" => "Skrundas novads",
+    "094" => "Smiltenes novads",
+    "095" => "Stopiņu novads",
+    "096" => "Strenču novads",
+    "097" => "Talsu novads",
+    "098" => "Tērvetes novads",
+    "099" => "Tukuma novads",
+    "100" => "Vaiņodes novads",
+    "101" => "Valkas novads",
+    "102" => "Varakļānu novads",
+    "103" => "Vārkavas novads",
+    "104" => "Vecpiebalgas novads",
+    "105" => "Vecumnieku novads",
+    "106" => "Ventspils novads",
+    "107" => "Viesītes novads",
+    "108" => "Viļakas novads",
+    "109" => "Viļānu novads",
+    "110" => "Zilupes novads",
+    "DGV" => "Daugavpils",
+    "JEL" => "Jelgava",
+    "JKB" => "Jēkabpils",
+    "JUR" => "Jūrmala",
+    "LPX" => "Liepāja",
+    "REZ" => "Rēzekne",
+    "RIX" => "Rīga",
+    "VEN" => "Ventspils",
+    "VMR" => "Valmiera"
+  ]
+];
diff --git a/data/iso_3166-2/LY.json b/data/iso_3166-2/LY.json
deleted file mode 100644
index 383a38a5..00000000
--- a/data/iso_3166-2/LY.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "country": "Libya",
-  "subdivisions": {
-    "BA": "Banghāzī",
-    "BU": "Al Buţnān",
-    "DR": "Darnah",
-    "GT": "Ghāt",
-    "JA": "Al Jabal al Akhḑar",
-    "JG": "Al Jabal al Gharbī",
-    "JI": "Al Jafārah",
-    "JU": "Al Jufrah",
-    "KF": "Al Kufrah",
-    "MB": "Al Marqab",
-    "MI": "Mişrātah",
-    "MJ": "Al Marj",
-    "MQ": "Murzuq",
-    "NL": "Nālūt",
-    "NQ": "An Nuqāţ al Khams",
-    "SB": "Sabhā",
-    "SR": "Surt",
-    "TB": "Ţarābulus",
-    "WA": "Al Wāḩāt",
-    "WD": "Wādī al Ḩayāt",
-    "WS": "Wādī ash Shāţi’",
-    "ZA": "Az Zāwiyah"
-  }
-}
diff --git a/data/iso_3166-2/LY.php b/data/iso_3166-2/LY.php
new file mode 100644
index 00000000..c1b5c492
--- /dev/null
+++ b/data/iso_3166-2/LY.php
@@ -0,0 +1,28 @@
+<?php
+return [
+  "country" => "Libya",
+  "subdivisions" => [
+    "BA" => "Banghāzī",
+    "BU" => "Al Buţnān",
+    "DR" => "Darnah",
+    "GT" => "Ghāt",
+    "JA" => "Al Jabal al Akhḑar",
+    "JG" => "Al Jabal al Gharbī",
+    "JI" => "Al Jafārah",
+    "JU" => "Al Jufrah",
+    "KF" => "Al Kufrah",
+    "MB" => "Al Marqab",
+    "MI" => "Mişrātah",
+    "MJ" => "Al Marj",
+    "MQ" => "Murzuq",
+    "NL" => "Nālūt",
+    "NQ" => "An Nuqāţ al Khams",
+    "SB" => "Sabhā",
+    "SR" => "Surt",
+    "TB" => "Ţarābulus",
+    "WA" => "Al Wāḩāt",
+    "WD" => "Wādī al Ḩayāt",
+    "WS" => "Wādī ash Shāţi’",
+    "ZA" => "Az Zāwiyah"
+  ]
+];
diff --git a/data/iso_3166-2/MA.json b/data/iso_3166-2/MA.json
deleted file mode 100644
index 6a71015b..00000000
--- a/data/iso_3166-2/MA.json
+++ /dev/null
@@ -1,92 +0,0 @@
-{
-  "country": "Morocco",
-  "subdivisions": {
-    "01": "Tanger-Tétouan-Al Hoceïma",
-    "02": "L'Oriental",
-    "03": "Fès-Meknès",
-    "04": "Rabat-Salé-Kénitra",
-    "05": "Béni Mellal-Khénifra",
-    "06": "Casablanca-Settat",
-    "07": "Marrakech-Safi",
-    "08": "Drâa-Tafilalet",
-    "09": "Souss-Massa",
-    "10": "Guelmim-Oued Noun (EH-partial)",
-    "11": "Laâyoune-Sakia El Hamra (EH-partial)",
-    "12": "Dakhla-Oued Ed-Dahab (EH)",
-    "AGD": "Agadir-Ida-Ou-Tanane",
-    "AOU": "Aousserd (EH)",
-    "ASZ": "Assa-Zag (EH-partial)",
-    "AZI": "Azilal",
-    "BEM": "Béni Mellal",
-    "BER": "Berkane",
-    "BES": "Benslimane",
-    "BOD": "Boujdour (EH)",
-    "BOM": "Boulemane",
-    "BRR": "Berrechid",
-    "CAS": "Casablanca",
-    "CHE": "Chefchaouen",
-    "CHI": "Chichaoua",
-    "CHT": "Chtouka-Ait Baha",
-    "DRI": "Driouch",
-    "ERR": "Errachidia",
-    "ESI": "Essaouira",
-    "ESM": "Es-Semara (EH-partial)",
-    "FAH": "Fahs-Anjra",
-    "FES": "Fès",
-    "FIG": "Figuig",
-    "FQH": "Fquih Ben Salah",
-    "GUE": "Guelmim",
-    "GUF": "Guercif",
-    "HAJ": "El Hajeb",
-    "HAO": "Al Haouz",
-    "HOC": "Al Hoceïma",
-    "IFR": "Ifrane",
-    "INE": "Inezgane-Ait Melloul",
-    "JDI": "El Jadida",
-    "JRA": "Jerada",
-    "KEN": "Kénitra",
-    "KES": "El Kelâa des Sraghna",
-    "KHE": "Khémisset",
-    "KHN": "Khénifra",
-    "KHO": "Khouribga",
-    "LAA": "Laâyoune (EH)",
-    "LAR": "Larache",
-    "MAR": "Marrakech",
-    "MDF": "M’diq-Fnideq",
-    "MED": "Médiouna",
-    "MEK": "Meknès",
-    "MID": "Midelt",
-    "MOH": "Mohammadia",
-    "MOU": "Moulay Yacoub",
-    "NAD": "Nador",
-    "NOU": "Nouaceur",
-    "OUA": "Ouarzazate",
-    "OUD": "Oued Ed-Dahab (EH)",
-    "OUJ": "Oujda-Angad",
-    "OUZ": "Ouezzane",
-    "RAB": "Rabat",
-    "REH": "Rehamna",
-    "SAF": "Safi",
-    "SAL": "Salé",
-    "SEF": "Sefrou",
-    "SET": "Settat",
-    "SIB": "Sidi Bennour",
-    "SIF": "Sidi Ifni",
-    "SIK": "Sidi Kacem",
-    "SIL": "Sidi Slimane",
-    "SKH": "Skhirate-Témara",
-    "TAF": "Tarfaya (EH-partial)",
-    "TAI": "Taourirt",
-    "TAO": "Taounate",
-    "TAR": "Taroudannt",
-    "TAT": "Tata",
-    "TAZ": "Taza",
-    "TET": "Tétouan",
-    "TIN": "Tinghir",
-    "TIZ": "Tiznit",
-    "TNG": "Tanger-Assilah",
-    "TNT": "Tan-Tan (EH-partial)",
-    "YUS": "Youssoufia",
-    "ZAG": "Zagora"
-  }
-}
diff --git a/data/iso_3166-2/MA.php b/data/iso_3166-2/MA.php
new file mode 100644
index 00000000..29f65b87
--- /dev/null
+++ b/data/iso_3166-2/MA.php
@@ -0,0 +1,93 @@
+<?php
+return [
+  "country" => "Morocco",
+  "subdivisions" => [
+    "01" => "Tanger-Tétouan-Al Hoceïma",
+    "02" => "L'Oriental",
+    "03" => "Fès-Meknès",
+    "04" => "Rabat-Salé-Kénitra",
+    "05" => "Béni Mellal-Khénifra",
+    "06" => "Casablanca-Settat",
+    "07" => "Marrakech-Safi",
+    "08" => "Drâa-Tafilalet",
+    "09" => "Souss-Massa",
+    "10" => "Guelmim-Oued Noun (EH-partial)",
+    "11" => "Laâyoune-Sakia El Hamra (EH-partial)",
+    "12" => "Dakhla-Oued Ed-Dahab (EH)",
+    "AGD" => "Agadir-Ida-Ou-Tanane",
+    "AOU" => "Aousserd (EH)",
+    "ASZ" => "Assa-Zag (EH-partial)",
+    "AZI" => "Azilal",
+    "BEM" => "Béni Mellal",
+    "BER" => "Berkane",
+    "BES" => "Benslimane",
+    "BOD" => "Boujdour (EH)",
+    "BOM" => "Boulemane",
+    "BRR" => "Berrechid",
+    "CAS" => "Casablanca",
+    "CHE" => "Chefchaouen",
+    "CHI" => "Chichaoua",
+    "CHT" => "Chtouka-Ait Baha",
+    "DRI" => "Driouch",
+    "ERR" => "Errachidia",
+    "ESI" => "Essaouira",
+    "ESM" => "Es-Semara (EH-partial)",
+    "FAH" => "Fahs-Anjra",
+    "FES" => "Fès",
+    "FIG" => "Figuig",
+    "FQH" => "Fquih Ben Salah",
+    "GUE" => "Guelmim",
+    "GUF" => "Guercif",
+    "HAJ" => "El Hajeb",
+    "HAO" => "Al Haouz",
+    "HOC" => "Al Hoceïma",
+    "IFR" => "Ifrane",
+    "INE" => "Inezgane-Ait Melloul",
+    "JDI" => "El Jadida",
+    "JRA" => "Jerada",
+    "KEN" => "Kénitra",
+    "KES" => "El Kelâa des Sraghna",
+    "KHE" => "Khémisset",
+    "KHN" => "Khénifra",
+    "KHO" => "Khouribga",
+    "LAA" => "Laâyoune (EH)",
+    "LAR" => "Larache",
+    "MAR" => "Marrakech",
+    "MDF" => "M’diq-Fnideq",
+    "MED" => "Médiouna",
+    "MEK" => "Meknès",
+    "MID" => "Midelt",
+    "MOH" => "Mohammadia",
+    "MOU" => "Moulay Yacoub",
+    "NAD" => "Nador",
+    "NOU" => "Nouaceur",
+    "OUA" => "Ouarzazate",
+    "OUD" => "Oued Ed-Dahab (EH)",
+    "OUJ" => "Oujda-Angad",
+    "OUZ" => "Ouezzane",
+    "RAB" => "Rabat",
+    "REH" => "Rehamna",
+    "SAF" => "Safi",
+    "SAL" => "Salé",
+    "SEF" => "Sefrou",
+    "SET" => "Settat",
+    "SIB" => "Sidi Bennour",
+    "SIF" => "Sidi Ifni",
+    "SIK" => "Sidi Kacem",
+    "SIL" => "Sidi Slimane",
+    "SKH" => "Skhirate-Témara",
+    "TAF" => "Tarfaya (EH-partial)",
+    "TAI" => "Taourirt",
+    "TAO" => "Taounate",
+    "TAR" => "Taroudannt",
+    "TAT" => "Tata",
+    "TAZ" => "Taza",
+    "TET" => "Tétouan",
+    "TIN" => "Tinghir",
+    "TIZ" => "Tiznit",
+    "TNG" => "Tanger-Assilah",
+    "TNT" => "Tan-Tan (EH-partial)",
+    "YUS" => "Youssoufia",
+    "ZAG" => "Zagora"
+  ]
+];
diff --git a/data/iso_3166-2/MC.json b/data/iso_3166-2/MC.json
deleted file mode 100644
index 555565b4..00000000
--- a/data/iso_3166-2/MC.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "country": "Monaco",
-  "subdivisions": {
-    "CL": "La Colle",
-    "CO": "La Condamine",
-    "FO": "Fontvieille",
-    "GA": "La Gare",
-    "JE": "Jardin Exotique",
-    "LA": "Larvotto",
-    "MA": "Malbousquet",
-    "MC": "Monte-Carlo",
-    "MG": "Moneghetti",
-    "MO": "Monaco-Ville",
-    "MU": "Moulins",
-    "PH": "Port-Hercule",
-    "SD": "Sainte-Dévote",
-    "SO": "La Source",
-    "SP": "Spélugues",
-    "SR": "Saint-Roman",
-    "VR": "Vallon de la Rousse"
-  }
-}
diff --git a/data/iso_3166-2/MC.php b/data/iso_3166-2/MC.php
new file mode 100644
index 00000000..368bdc95
--- /dev/null
+++ b/data/iso_3166-2/MC.php
@@ -0,0 +1,23 @@
+<?php
+return [
+  "country" => "Monaco",
+  "subdivisions" => [
+    "CL" => "La Colle",
+    "CO" => "La Condamine",
+    "FO" => "Fontvieille",
+    "GA" => "La Gare",
+    "JE" => "Jardin Exotique",
+    "LA" => "Larvotto",
+    "MA" => "Malbousquet",
+    "MC" => "Monte-Carlo",
+    "MG" => "Moneghetti",
+    "MO" => "Monaco-Ville",
+    "MU" => "Moulins",
+    "PH" => "Port-Hercule",
+    "SD" => "Sainte-Dévote",
+    "SO" => "La Source",
+    "SP" => "Spélugues",
+    "SR" => "Saint-Roman",
+    "VR" => "Vallon de la Rousse"
+  ]
+];
diff --git a/data/iso_3166-2/MD.json b/data/iso_3166-2/MD.json
deleted file mode 100644
index c788843e..00000000
--- a/data/iso_3166-2/MD.json
+++ /dev/null
@@ -1,42 +0,0 @@
-{
-  "country": "Moldova, Republic of",
-  "subdivisions": {
-    "AN": "Anenii Noi",
-    "BA": "Bălți",
-    "BD": "Bender [Tighina]",
-    "BR": "Briceni",
-    "BS": "Basarabeasca",
-    "CA": "Cahul",
-    "CL": "Călărași",
-    "CM": "Cimișlia",
-    "CR": "Criuleni",
-    "CS": "Căușeni",
-    "CT": "Cantemir",
-    "CU": "Chișinău",
-    "DO": "Dondușeni",
-    "DR": "Drochia",
-    "DU": "Dubăsari",
-    "ED": "Edineț",
-    "FA": "Fălești",
-    "FL": "Florești",
-    "GA": "Găgăuzia, Unitatea teritorială autonomă (UTAG)",
-    "GL": "Glodeni",
-    "HI": "Hîncești",
-    "IA": "Ialoveni",
-    "LE": "Leova",
-    "NI": "Nisporeni",
-    "OC": "Ocnița",
-    "OR": "Orhei",
-    "RE": "Rezina",
-    "RI": "Rîșcani",
-    "SD": "Șoldănești",
-    "SI": "Sîngerei",
-    "SN": "Stînga Nistrului, unitatea teritorială din",
-    "SO": "Soroca",
-    "ST": "Strășeni",
-    "SV": "Ștefan Vodă",
-    "TA": "Taraclia",
-    "TE": "Telenești",
-    "UN": "Ungheni"
-  }
-}
diff --git a/data/iso_3166-2/MD.php b/data/iso_3166-2/MD.php
new file mode 100644
index 00000000..a89dd89c
--- /dev/null
+++ b/data/iso_3166-2/MD.php
@@ -0,0 +1,43 @@
+<?php
+return [
+  "country" => "Moldova, Republic of",
+  "subdivisions" => [
+    "AN" => "Anenii Noi",
+    "BA" => "Bălți",
+    "BD" => "Bender [Tighina]",
+    "BR" => "Briceni",
+    "BS" => "Basarabeasca",
+    "CA" => "Cahul",
+    "CL" => "Călărași",
+    "CM" => "Cimișlia",
+    "CR" => "Criuleni",
+    "CS" => "Căușeni",
+    "CT" => "Cantemir",
+    "CU" => "Chișinău",
+    "DO" => "Dondușeni",
+    "DR" => "Drochia",
+    "DU" => "Dubăsari",
+    "ED" => "Edineț",
+    "FA" => "Fălești",
+    "FL" => "Florești",
+    "GA" => "Găgăuzia, Unitatea teritorială autonomă (UTAG)",
+    "GL" => "Glodeni",
+    "HI" => "Hîncești",
+    "IA" => "Ialoveni",
+    "LE" => "Leova",
+    "NI" => "Nisporeni",
+    "OC" => "Ocnița",
+    "OR" => "Orhei",
+    "RE" => "Rezina",
+    "RI" => "Rîșcani",
+    "SD" => "Șoldănești",
+    "SI" => "Sîngerei",
+    "SN" => "Stînga Nistrului, unitatea teritorială din",
+    "SO" => "Soroca",
+    "ST" => "Strășeni",
+    "SV" => "Ștefan Vodă",
+    "TA" => "Taraclia",
+    "TE" => "Telenești",
+    "UN" => "Ungheni"
+  ]
+];
diff --git a/data/iso_3166-2/ME.json b/data/iso_3166-2/ME.json
deleted file mode 100644
index 685c547d..00000000
--- a/data/iso_3166-2/ME.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "country": "Montenegro",
-  "subdivisions": {
-    "01": "Andrijevica",
-    "02": "Bar",
-    "03": "Berane",
-    "04": "Bijelo Polje",
-    "05": "Budva",
-    "06": "Cetinje",
-    "07": "Danilovgrad",
-    "08": "Herceg-Novi",
-    "09": "Kolašin",
-    "10": "Kotor",
-    "11": "Mojkovac",
-    "12": "Nikšić",
-    "13": "Plav",
-    "14": "Pljevlja",
-    "15": "Plužine",
-    "16": "Podgorica",
-    "17": "Rožaje",
-    "18": "Šavnik",
-    "19": "Tivat",
-    "20": "Ulcinj",
-    "21": "Žabljak",
-    "22": "Gusinje",
-    "23": "Petnjica",
-    "24": "Tuzi"
-  }
-}
diff --git a/data/iso_3166-2/ME.php b/data/iso_3166-2/ME.php
new file mode 100644
index 00000000..ae677f64
--- /dev/null
+++ b/data/iso_3166-2/ME.php
@@ -0,0 +1,30 @@
+<?php
+return [
+  "country" => "Montenegro",
+  "subdivisions" => [
+    "01" => "Andrijevica",
+    "02" => "Bar",
+    "03" => "Berane",
+    "04" => "Bijelo Polje",
+    "05" => "Budva",
+    "06" => "Cetinje",
+    "07" => "Danilovgrad",
+    "08" => "Herceg-Novi",
+    "09" => "Kolašin",
+    "10" => "Kotor",
+    "11" => "Mojkovac",
+    "12" => "Nikšić",
+    "13" => "Plav",
+    "14" => "Pljevlja",
+    "15" => "Plužine",
+    "16" => "Podgorica",
+    "17" => "Rožaje",
+    "18" => "Šavnik",
+    "19" => "Tivat",
+    "20" => "Ulcinj",
+    "21" => "Žabljak",
+    "22" => "Gusinje",
+    "23" => "Petnjica",
+    "24" => "Tuzi"
+  ]
+];
diff --git a/data/iso_3166-2/MF.json b/data/iso_3166-2/MF.json
deleted file mode 100644
index b48301d6..00000000
--- a/data/iso_3166-2/MF.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Saint Martin (French part)",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/MF.php b/data/iso_3166-2/MF.php
new file mode 100644
index 00000000..c1f2ede1
--- /dev/null
+++ b/data/iso_3166-2/MF.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Saint Martin (French part)",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/MG.json b/data/iso_3166-2/MG.json
deleted file mode 100644
index 0ad9a7d6..00000000
--- a/data/iso_3166-2/MG.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Madagascar",
-  "subdivisions": {
-    "A": "Toamasina",
-    "D": "Antsiranana",
-    "F": "Fianarantsoa",
-    "M": "Mahajanga",
-    "T": "Antananarivo",
-    "U": "Toliara"
-  }
-}
diff --git a/data/iso_3166-2/MG.php b/data/iso_3166-2/MG.php
new file mode 100644
index 00000000..e25c1edb
--- /dev/null
+++ b/data/iso_3166-2/MG.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Madagascar",
+  "subdivisions" => [
+    "A" => "Toamasina",
+    "D" => "Antsiranana",
+    "F" => "Fianarantsoa",
+    "M" => "Mahajanga",
+    "T" => "Antananarivo",
+    "U" => "Toliara"
+  ]
+];
diff --git a/data/iso_3166-2/MH.json b/data/iso_3166-2/MH.json
deleted file mode 100644
index 7a0c4fd9..00000000
--- a/data/iso_3166-2/MH.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "country": "Marshall Islands",
-  "subdivisions": {
-    "ALK": "Ailuk",
-    "ALL": "Ailinglaplap",
-    "ARN": "Arno",
-    "AUR": "Aur",
-    "EBO": "Ebon",
-    "ENI": "Enewetak & Ujelang",
-    "JAB": "Jabat",
-    "JAL": "Jaluit",
-    "KIL": "Bikini & Kili",
-    "KWA": "Kwajalein",
-    "L": "Ralik chain",
-    "LAE": "Lae",
-    "LIB": "Lib",
-    "LIK": "Likiep",
-    "MAJ": "Majuro",
-    "MAL": "Maloelap",
-    "MEJ": "Mejit",
-    "MIL": "Mili",
-    "NMK": "Namdrik",
-    "NMU": "Namu",
-    "RON": "Rongelap",
-    "T": "Ratak chain",
-    "UJA": "Ujae",
-    "UTI": "Utrik",
-    "WTH": "Wotho",
-    "WTJ": "Wotje"
-  }
-}
diff --git a/data/iso_3166-2/MH.php b/data/iso_3166-2/MH.php
new file mode 100644
index 00000000..fe920bf9
--- /dev/null
+++ b/data/iso_3166-2/MH.php
@@ -0,0 +1,32 @@
+<?php
+return [
+  "country" => "Marshall Islands",
+  "subdivisions" => [
+    "ALK" => "Ailuk",
+    "ALL" => "Ailinglaplap",
+    "ARN" => "Arno",
+    "AUR" => "Aur",
+    "EBO" => "Ebon",
+    "ENI" => "Enewetak & Ujelang",
+    "JAB" => "Jabat",
+    "JAL" => "Jaluit",
+    "KIL" => "Bikini & Kili",
+    "KWA" => "Kwajalein",
+    "L" => "Ralik chain",
+    "LAE" => "Lae",
+    "LIB" => "Lib",
+    "LIK" => "Likiep",
+    "MAJ" => "Majuro",
+    "MAL" => "Maloelap",
+    "MEJ" => "Mejit",
+    "MIL" => "Mili",
+    "NMK" => "Namdrik",
+    "NMU" => "Namu",
+    "RON" => "Rongelap",
+    "T" => "Ratak chain",
+    "UJA" => "Ujae",
+    "UTI" => "Utrik",
+    "WTH" => "Wotho",
+    "WTJ" => "Wotje"
+  ]
+];
diff --git a/data/iso_3166-2/MK.json b/data/iso_3166-2/MK.json
deleted file mode 100644
index 0f6d66a6..00000000
--- a/data/iso_3166-2/MK.json
+++ /dev/null
@@ -1,85 +0,0 @@
-{
-  "country": "North Macedonia",
-  "subdivisions": {
-    "101": "Veles",
-    "102": "Gradsko",
-    "103": "Demir Kapija",
-    "104": "Kavadarci",
-    "105": "Lozovo",
-    "106": "Negotino",
-    "107": "Rosoman",
-    "108": "Sveti Nikole",
-    "109": "Čaška",
-    "201": "Berovo",
-    "202": "Vinica",
-    "203": "Delčevo",
-    "204": "Zrnovci",
-    "205": "Karbinci",
-    "206": "Kočani",
-    "207": "Makedonska Kamenica",
-    "208": "Pehčevo",
-    "209": "Probištip",
-    "210": "Češinovo-Obleševo",
-    "211": "Štip",
-    "301": "Vevčani",
-    "303": "Debar",
-    "304": "Debrca",
-    "307": "Kičevo",
-    "308": "Makedonski Brod",
-    "310": "Ohrid",
-    "311": "Plasnica",
-    "312": "Struga",
-    "313": "Centar Župa",
-    "401": "Bogdanci",
-    "402": "Bosilovo",
-    "403": "Valandovo",
-    "404": "Vasilevo",
-    "405": "Gevgelija",
-    "406": "Dojran",
-    "407": "Konče",
-    "408": "Novo Selo",
-    "409": "Radoviš",
-    "410": "Strumica",
-    "501": "Bitola",
-    "502": "Demir Hisar",
-    "503": "Dolneni",
-    "504": "Krivogaštani",
-    "505": "Kruševo",
-    "506": "Mogila",
-    "507": "Novaci",
-    "508": "Prilep",
-    "509": "Resen",
-    "601": "Bogovinje",
-    "602": "Brvenica",
-    "603": "Vrapčište",
-    "604": "Gostivar",
-    "605": "Želino",
-    "606": "Jegunovce",
-    "607": "Mavrovo i Rostuše",
-    "608": "Tearce",
-    "609": "Tetovo",
-    "701": "Kratovo",
-    "702": "Kriva Palanka",
-    "703": "Kumanovo",
-    "704": "Lipkovo",
-    "705": "Rankovce",
-    "706": "Staro Nagoričane",
-    "801": "Aerodrom †",
-    "802": "Aračinovo",
-    "803": "Butel †",
-    "804": "Gazi Baba †",
-    "805": "Gjorče Petrov †",
-    "806": "Zelenikovo",
-    "807": "Ilinden",
-    "808": "Karpoš †",
-    "809": "Kisela Voda †",
-    "810": "Petrovec",
-    "811": "Saraj †",
-    "812": "Sopište",
-    "813": "Studeničani",
-    "814": "Centar †",
-    "815": "Čair †",
-    "816": "Čučer-Sandevo",
-    "817": "Šuto Orizari †"
-  }
-}
diff --git a/data/iso_3166-2/MK.php b/data/iso_3166-2/MK.php
new file mode 100644
index 00000000..f93e22db
--- /dev/null
+++ b/data/iso_3166-2/MK.php
@@ -0,0 +1,86 @@
+<?php
+return [
+  "country" => "North Macedonia",
+  "subdivisions" => [
+    "101" => "Veles",
+    "102" => "Gradsko",
+    "103" => "Demir Kapija",
+    "104" => "Kavadarci",
+    "105" => "Lozovo",
+    "106" => "Negotino",
+    "107" => "Rosoman",
+    "108" => "Sveti Nikole",
+    "109" => "Čaška",
+    "201" => "Berovo",
+    "202" => "Vinica",
+    "203" => "Delčevo",
+    "204" => "Zrnovci",
+    "205" => "Karbinci",
+    "206" => "Kočani",
+    "207" => "Makedonska Kamenica",
+    "208" => "Pehčevo",
+    "209" => "Probištip",
+    "210" => "Češinovo-Obleševo",
+    "211" => "Štip",
+    "301" => "Vevčani",
+    "303" => "Debar",
+    "304" => "Debrca",
+    "307" => "Kičevo",
+    "308" => "Makedonski Brod",
+    "310" => "Ohrid",
+    "311" => "Plasnica",
+    "312" => "Struga",
+    "313" => "Centar Župa",
+    "401" => "Bogdanci",
+    "402" => "Bosilovo",
+    "403" => "Valandovo",
+    "404" => "Vasilevo",
+    "405" => "Gevgelija",
+    "406" => "Dojran",
+    "407" => "Konče",
+    "408" => "Novo Selo",
+    "409" => "Radoviš",
+    "410" => "Strumica",
+    "501" => "Bitola",
+    "502" => "Demir Hisar",
+    "503" => "Dolneni",
+    "504" => "Krivogaštani",
+    "505" => "Kruševo",
+    "506" => "Mogila",
+    "507" => "Novaci",
+    "508" => "Prilep",
+    "509" => "Resen",
+    "601" => "Bogovinje",
+    "602" => "Brvenica",
+    "603" => "Vrapčište",
+    "604" => "Gostivar",
+    "605" => "Želino",
+    "606" => "Jegunovce",
+    "607" => "Mavrovo i Rostuše",
+    "608" => "Tearce",
+    "609" => "Tetovo",
+    "701" => "Kratovo",
+    "702" => "Kriva Palanka",
+    "703" => "Kumanovo",
+    "704" => "Lipkovo",
+    "705" => "Rankovce",
+    "706" => "Staro Nagoričane",
+    "801" => "Aerodrom †",
+    "802" => "Aračinovo",
+    "803" => "Butel †",
+    "804" => "Gazi Baba †",
+    "805" => "Gjorče Petrov †",
+    "806" => "Zelenikovo",
+    "807" => "Ilinden",
+    "808" => "Karpoš †",
+    "809" => "Kisela Voda †",
+    "810" => "Petrovec",
+    "811" => "Saraj †",
+    "812" => "Sopište",
+    "813" => "Studeničani",
+    "814" => "Centar †",
+    "815" => "Čair †",
+    "816" => "Čučer-Sandevo",
+    "817" => "Šuto Orizari †"
+  ]
+];
diff --git a/data/iso_3166-2/ML.json b/data/iso_3166-2/ML.json
deleted file mode 100644
index 1d40f08e..00000000
--- a/data/iso_3166-2/ML.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "country": "Mali",
-  "subdivisions": {
-    "1": "Kayes",
-    "10": "Taoudénit",
-    "2": "Koulikoro",
-    "3": "Sikasso",
-    "4": "Ségou",
-    "5": "Mopti",
-    "6": "Tombouctou",
-    "7": "Gao",
-    "8": "Kidal",
-    "9": "Ménaka",
-    "BKO": "Bamako"
-  }
-}
diff --git a/data/iso_3166-2/ML.php b/data/iso_3166-2/ML.php
new file mode 100644
index 00000000..0c00f75d
--- /dev/null
+++ b/data/iso_3166-2/ML.php
@@ -0,0 +1,17 @@
+<?php
+return [
+  "country" => "Mali",
+  "subdivisions" => [
+    "1" => "Kayes",
+    "10" => "Taoudénit",
+    "2" => "Koulikoro",
+    "3" => "Sikasso",
+    "4" => "Ségou",
+    "5" => "Mopti",
+    "6" => "Tombouctou",
+    "7" => "Gao",
+    "8" => "Kidal",
+    "9" => "Ménaka",
+    "BKO" => "Bamako"
+  ]
+];
diff --git a/data/iso_3166-2/MM.json b/data/iso_3166-2/MM.json
deleted file mode 100644
index 50c31f5f..00000000
--- a/data/iso_3166-2/MM.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "country": "Myanmar",
-  "subdivisions": {
-    "01": "Sagaing",
-    "02": "Bago",
-    "03": "Magway",
-    "04": "Mandalay",
-    "05": "Tanintharyi",
-    "06": "Yangon",
-    "07": "Ayeyarwady",
-    "11": "Kachin",
-    "12": "Kayah",
-    "13": "Kayin",
-    "14": "Chin",
-    "15": "Mon",
-    "16": "Rakhine",
-    "17": "Shan",
-    "18": "Nay Pyi Taw"
-  }
-}
diff --git a/data/iso_3166-2/MM.php b/data/iso_3166-2/MM.php
new file mode 100644
index 00000000..ea051a0d
--- /dev/null
+++ b/data/iso_3166-2/MM.php
@@ -0,0 +1,21 @@
+<?php
+return [
+  "country" => "Myanmar",
+  "subdivisions" => [
+    "01" => "Sagaing",
+    "02" => "Bago",
+    "03" => "Magway",
+    "04" => "Mandalay",
+    "05" => "Tanintharyi",
+    "06" => "Yangon",
+    "07" => "Ayeyarwady",
+    "11" => "Kachin",
+    "12" => "Kayah",
+    "13" => "Kayin",
+    "14" => "Chin",
+    "15" => "Mon",
+    "16" => "Rakhine",
+    "17" => "Shan",
+    "18" => "Nay Pyi Taw"
+  ]
+];
diff --git a/data/iso_3166-2/MN.json b/data/iso_3166-2/MN.json
deleted file mode 100644
index 37338696..00000000
--- a/data/iso_3166-2/MN.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "country": "Mongolia",
-  "subdivisions": {
-    "035": "Orhon",
-    "037": "Darhan uul",
-    "039": "Hentiy",
-    "041": "Hövsgöl",
-    "043": "Hovd",
-    "046": "Uvs",
-    "047": "Töv",
-    "049": "Selenge",
-    "051": "Sühbaatar",
-    "053": "Ömnögovĭ",
-    "055": "Övörhangay",
-    "057": "Dzavhan",
-    "059": "Dundgovĭ",
-    "061": "Dornod",
-    "063": "Dornogovĭ",
-    "064": "Govĭ-Sümber",
-    "065": "Govĭ-Altay",
-    "067": "Bulgan",
-    "069": "Bayanhongor",
-    "071": "Bayan-Ölgiy",
-    "073": "Arhangay",
-    "1": "Ulaanbaatar"
-  }
-}
diff --git a/data/iso_3166-2/MN.php b/data/iso_3166-2/MN.php
new file mode 100644
index 00000000..16563615
--- /dev/null
+++ b/data/iso_3166-2/MN.php
@@ -0,0 +1,28 @@
+<?php
+return [
+  "country" => "Mongolia",
+  "subdivisions" => [
+    "035" => "Orhon",
+    "037" => "Darhan uul",
+    "039" => "Hentiy",
+    "041" => "Hövsgöl",
+    "043" => "Hovd",
+    "046" => "Uvs",
+    "047" => "Töv",
+    "049" => "Selenge",
+    "051" => "Sühbaatar",
+    "053" => "Ömnögovĭ",
+    "055" => "Övörhangay",
+    "057" => "Dzavhan",
+    "059" => "Dundgovĭ",
+    "061" => "Dornod",
+    "063" => "Dornogovĭ",
+    "064" => "Govĭ-Sümber",
+    "065" => "Govĭ-Altay",
+    "067" => "Bulgan",
+    "069" => "Bayanhongor",
+    "071" => "Bayan-Ölgiy",
+    "073" => "Arhangay",
+    "1" => "Ulaanbaatar"
+  ]
+];
diff --git a/data/iso_3166-2/MO.json b/data/iso_3166-2/MO.json
deleted file mode 100644
index 6efea006..00000000
--- a/data/iso_3166-2/MO.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Macao",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/MO.php b/data/iso_3166-2/MO.php
new file mode 100644
index 00000000..2e33840e
--- /dev/null
+++ b/data/iso_3166-2/MO.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Macao",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/MP.json b/data/iso_3166-2/MP.json
deleted file mode 100644
index c3308e75..00000000
--- a/data/iso_3166-2/MP.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Northern Mariana Islands",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/MP.php b/data/iso_3166-2/MP.php
new file mode 100644
index 00000000..41eecf29
--- /dev/null
+++ b/data/iso_3166-2/MP.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Northern Mariana Islands",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/MQ.json b/data/iso_3166-2/MQ.json
deleted file mode 100644
index 2febda21..00000000
--- a/data/iso_3166-2/MQ.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Martinique",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/MQ.php b/data/iso_3166-2/MQ.php
new file mode 100644
index 00000000..21c33353
--- /dev/null
+++ b/data/iso_3166-2/MQ.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Martinique",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/MR.json b/data/iso_3166-2/MR.json
deleted file mode 100644
index 5f7ebec4..00000000
--- a/data/iso_3166-2/MR.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "country": "Mauritania",
-  "subdivisions": {
-    "01": "Hodh ech Chargui",
-    "02": "Hodh el Gharbi",
-    "03": "Assaba",
-    "04": "Gorgol",
-    "05": "Brakna",
-    "06": "Trarza",
-    "07": "Adrar",
-    "08": "Dakhlet Nouâdhibou",
-    "09": "Tagant",
-    "10": "Guidimaka",
-    "11": "Tiris Zemmour",
-    "12": "Inchiri",
-    "13": "Nouakchott Ouest",
-    "14": "Nouakchott Nord",
-    "15": "Nouakchott Sud"
-  }
-}
diff --git a/data/iso_3166-2/MR.php b/data/iso_3166-2/MR.php
new file mode 100644
index 00000000..8a0761ba
--- /dev/null
+++ b/data/iso_3166-2/MR.php
@@ -0,0 +1,21 @@
+<?php
+return [
+  "country" => "Mauritania",
+  "subdivisions" => [
+    "01" => "Hodh ech Chargui",
+    "02" => "Hodh el Gharbi",
+    "03" => "Assaba",
+    "04" => "Gorgol",
+    "05" => "Brakna",
+    "06" => "Trarza",
+    "07" => "Adrar",
+    "08" => "Dakhlet Nouâdhibou",
+    "09" => "Tagant",
+    "10" => "Guidimaka",
+    "11" => "Tiris Zemmour",
+    "12" => "Inchiri",
+    "13" => "Nouakchott Ouest",
+    "14" => "Nouakchott Nord",
+    "15" => "Nouakchott Sud"
+  ]
+];
diff --git a/data/iso_3166-2/MS.json b/data/iso_3166-2/MS.json
deleted file mode 100644
index e7c7c72d..00000000
--- a/data/iso_3166-2/MS.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Montserrat",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/MS.php b/data/iso_3166-2/MS.php
new file mode 100644
index 00000000..245a80fa
--- /dev/null
+++ b/data/iso_3166-2/MS.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Montserrat",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/MT.json b/data/iso_3166-2/MT.json
deleted file mode 100644
index ec008567..00000000
--- a/data/iso_3166-2/MT.json
+++ /dev/null
@@ -1,73 +0,0 @@
-{
-  "country": "Malta",
-  "subdivisions": {
-    "01": "Attard",
-    "02": "Balzan",
-    "03": "Birgu",
-    "04": "Birkirkara",
-    "05": "Birżebbuġa",
-    "06": "Bormla",
-    "07": "Dingli",
-    "08": "Fgura",
-    "09": "Floriana",
-    "10": "Fontana",
-    "11": "Gudja",
-    "12": "Gżira",
-    "13": "Għajnsielem",
-    "14": "Għarb",
-    "15": "Għargħur",
-    "16": "Għasri",
-    "17": "Għaxaq",
-    "18": "Ħamrun",
-    "19": "Iklin",
-    "20": "Isla",
-    "21": "Kalkara",
-    "22": "Kerċem",
-    "23": "Kirkop",
-    "24": "Lija",
-    "25": "Luqa",
-    "26": "Marsa",
-    "27": "Marsaskala",
-    "28": "Marsaxlokk",
-    "29": "Mdina",
-    "30": "Mellieħa",
-    "31": "Mġarr",
-    "32": "Mosta",
-    "33": "Mqabba",
-    "34": "Msida",
-    "35": "Mtarfa",
-    "36": "Munxar",
-    "37": "Nadur",
-    "38": "Naxxar",
-    "39": "Paola",
-    "40": "Pembroke",
-    "41": "Pietà",
-    "42": "Qala",
-    "43": "Qormi",
-    "44": "Qrendi",
-    "45": "Rabat Gozo",
-    "46": "Rabat Malta",
-    "47": "Safi",
-    "48": "Saint Julian's",
-    "49": "Saint John",
-    "50": "Saint Lawrence",
-    "51": "Saint Paul's Bay",
-    "52": "Sannat",
-    "53": "Saint Lucia's",
-    "54": "Santa Venera",
-    "55": "Siġġiewi",
-    "56": "Sliema",
-    "57": "Swieqi",
-    "58": "Ta' Xbiex",
-    "59": "Tarxien",
-    "60": "Valletta",
-    "61": "Xagħra",
-    "62": "Xewkija",
-    "63": "Xgħajra",
-    "64": "Żabbar",
-    "65": "Żebbuġ Gozo",
-    "66": "Żebbuġ Malta",
-    "67": "Żejtun",
-    "68": "Żurrieq"
-  }
-}
diff --git a/data/iso_3166-2/MT.php b/data/iso_3166-2/MT.php
new file mode 100644
index 00000000..bb2c2b8d
--- /dev/null
+++ b/data/iso_3166-2/MT.php
@@ -0,0 +1,74 @@
+<?php
+return [
+  "country" => "Malta",
+  "subdivisions" => [
+    "01" => "Attard",
+    "02" => "Balzan",
+    "03" => "Birgu",
+    "04" => "Birkirkara",
+    "05" => "Birżebbuġa",
+    "06" => "Bormla",
+    "07" => "Dingli",
+    "08" => "Fgura",
+    "09" => "Floriana",
+    "10" => "Fontana",
+    "11" => "Gudja",
+    "12" => "Gżira",
+    "13" => "Għajnsielem",
+    "14" => "Għarb",
+    "15" => "Għargħur",
+    "16" => "Għasri",
+    "17" => "Għaxaq",
+    "18" => "Ħamrun",
+    "19" => "Iklin",
+    "20" => "Isla",
+    "21" => "Kalkara",
+    "22" => "Kerċem",
+    "23" => "Kirkop",
+    "24" => "Lija",
+    "25" => "Luqa",
+    "26" => "Marsa",
+    "27" => "Marsaskala",
+    "28" => "Marsaxlokk",
+    "29" => "Mdina",
+    "30" => "Mellieħa",
+    "31" => "Mġarr",
+    "32" => "Mosta",
+    "33" => "Mqabba",
+    "34" => "Msida",
+    "35" => "Mtarfa",
+    "36" => "Munxar",
+    "37" => "Nadur",
+    "38" => "Naxxar",
+    "39" => "Paola",
+    "40" => "Pembroke",
+    "41" => "Pietà",
+    "42" => "Qala",
+    "43" => "Qormi",
+    "44" => "Qrendi",
+    "45" => "Rabat Gozo",
+    "46" => "Rabat Malta",
+    "47" => "Safi",
+    "48" => "Saint Julian's",
+    "49" => "Saint John",
+    "50" => "Saint Lawrence",
+    "51" => "Saint Paul's Bay",
+    "52" => "Sannat",
+    "53" => "Saint Lucia's",
+    "54" => "Santa Venera",
+    "55" => "Siġġiewi",
+    "56" => "Sliema",
+    "57" => "Swieqi",
+    "58" => "Ta' Xbiex",
+    "59" => "Tarxien",
+    "60" => "Valletta",
+    "61" => "Xagħra",
+    "62" => "Xewkija",
+    "63" => "Xgħajra",
+    "64" => "Żabbar",
+    "65" => "Żebbuġ Gozo",
+    "66" => "Żebbuġ Malta",
+    "67" => "Żejtun",
+    "68" => "Żurrieq"
+  ]
+];
diff --git a/data/iso_3166-2/MU.json b/data/iso_3166-2/MU.json
deleted file mode 100644
index a8f2225f..00000000
--- a/data/iso_3166-2/MU.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "country": "Mauritius",
-  "subdivisions": {
-    "AG": "Agalega Islands",
-    "BL": "Black River",
-    "CC": "Cargados Carajos Shoals",
-    "FL": "Flacq",
-    "GP": "Grand Port",
-    "MO": "Moka",
-    "PA": "Pamplemousses",
-    "PL": "Port Louis",
-    "PW": "Plaines Wilhems",
-    "RO": "Rodrigues Island",
-    "RR": "Rivière du Rempart",
-    "SA": "Savanne"
-  }
-}
diff --git a/data/iso_3166-2/MU.php b/data/iso_3166-2/MU.php
new file mode 100644
index 00000000..289df29a
--- /dev/null
+++ b/data/iso_3166-2/MU.php
@@ -0,0 +1,18 @@
+<?php
+return [
+  "country" => "Mauritius",
+  "subdivisions" => [
+    "AG" => "Agalega Islands",
+    "BL" => "Black River",
+    "CC" => "Cargados Carajos Shoals",
+    "FL" => "Flacq",
+    "GP" => "Grand Port",
+    "MO" => "Moka",
+    "PA" => "Pamplemousses",
+    "PL" => "Port Louis",
+    "PW" => "Plaines Wilhems",
+    "RO" => "Rodrigues Island",
+    "RR" => "Rivière du Rempart",
+    "SA" => "Savanne"
+  ]
+];
diff --git a/data/iso_3166-2/MV.json b/data/iso_3166-2/MV.json
deleted file mode 100644
index a696151d..00000000
--- a/data/iso_3166-2/MV.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-  "country": "Maldives",
-  "subdivisions": {
-    "00": "South Ari Atoll",
-    "01": "Addu City",
-    "02": "North Ari Atoll",
-    "03": "Faadhippolhu",
-    "04": "Felidhu Atoll",
-    "05": "Hahdhunmathi",
-    "07": "North Thiladhunmathi",
-    "08": "Kolhumadulu",
-    "12": "Mulaku Atoll",
-    "13": "North Maalhosmadulu",
-    "14": "North Nilandhe Atoll",
-    "17": "South Nilandhe Atoll",
-    "20": "South Maalhosmadulu",
-    "23": "South Thiladhunmathi",
-    "24": "North Miladhunmadulu",
-    "25": "South Miladhunmadulu",
-    "26": "Male Atoll",
-    "27": "North Huvadhu Atoll",
-    "28": "South Huvadhu Atoll",
-    "29": "Fuvammulah",
-    "MLE": "Male"
-  }
-}
diff --git a/data/iso_3166-2/MV.php b/data/iso_3166-2/MV.php
new file mode 100644
index 00000000..04267278
--- /dev/null
+++ b/data/iso_3166-2/MV.php
@@ -0,0 +1,27 @@
+<?php
+return [
+  "country" => "Maldives",
+  "subdivisions" => [
+    "00" => "South Ari Atoll",
+    "01" => "Addu City",
+    "02" => "North Ari Atoll",
+    "03" => "Faadhippolhu",
+    "04" => "Felidhu Atoll",
+    "05" => "Hahdhunmathi",
+    "07" => "North Thiladhunmathi",
+    "08" => "Kolhumadulu",
+    "12" => "Mulaku Atoll",
+    "13" => "North Maalhosmadulu",
+    "14" => "North Nilandhe Atoll",
+    "17" => "South Nilandhe Atoll",
+    "20" => "South Maalhosmadulu",
+    "23" => "South Thiladhunmathi",
+    "24" => "North Miladhunmadulu",
+    "25" => "South Miladhunmadulu",
+    "26" => "Male Atoll",
+    "27" => "North Huvadhu Atoll",
+    "28" => "South Huvadhu Atoll",
+    "29" => "Fuvammulah",
+    "MLE" => "Male"
+  ]
+];
diff --git a/data/iso_3166-2/MW.json b/data/iso_3166-2/MW.json
deleted file mode 100644
index 93f0351f..00000000
--- a/data/iso_3166-2/MW.json
+++ /dev/null
@@ -1,36 +0,0 @@
-{
-  "country": "Malawi",
-  "subdivisions": {
-    "BA": "Balaka",
-    "BL": "Blantyre",
-    "C": "Central Region",
-    "CK": "Chikwawa",
-    "CR": "Chiradzulu",
-    "CT": "Chitipa",
-    "DE": "Dedza",
-    "DO": "Dowa",
-    "KR": "Karonga",
-    "KS": "Kasungu",
-    "LI": "Lilongwe",
-    "LK": "Likoma",
-    "MC": "Mchinji",
-    "MG": "Mangochi",
-    "MH": "Machinga",
-    "MU": "Mulanje",
-    "MW": "Mwanza",
-    "MZ": "Mzimba",
-    "N": "Northern Region",
-    "NB": "Nkhata Bay",
-    "NE": "Neno",
-    "NI": "Ntchisi",
-    "NK": "Nkhotakota",
-    "NS": "Nsanje",
-    "NU": "Ntcheu",
-    "PH": "Phalombe",
-    "RU": "Rumphi",
-    "S": "Southern Region",
-    "SA": "Salima",
-    "TH": "Thyolo",
-    "ZO": "Zomba"
-  }
-}
diff --git a/data/iso_3166-2/MW.php b/data/iso_3166-2/MW.php
new file mode 100644
index 00000000..9be5b7f6
--- /dev/null
+++ b/data/iso_3166-2/MW.php
@@ -0,0 +1,37 @@
+<?php
+return [
+  "country" => "Malawi",
+  "subdivisions" => [
+    "BA" => "Balaka",
+    "BL" => "Blantyre",
+    "C" => "Central Region",
+    "CK" => "Chikwawa",
+    "CR" => "Chiradzulu",
+    "CT" => "Chitipa",
+    "DE" => "Dedza",
+    "DO" => "Dowa",
+    "KR" => "Karonga",
+    "KS" => "Kasungu",
+    "LI" => "Lilongwe",
+    "LK" => "Likoma",
+    "MC" => "Mchinji",
+    "MG" => "Mangochi",
+    "MH" => "Machinga",
+    "MU" => "Mulanje",
+    "MW" => "Mwanza",
+    "MZ" => "Mzimba",
+    "N" => "Northern Region",
+    "NB" => "Nkhata Bay",
+    "NE" => "Neno",
+    "NI" => "Ntchisi",
+    "NK" => "Nkhotakota",
+    "NS" => "Nsanje",
+    "NU" => "Ntcheu",
+    "PH" => "Phalombe",
+    "RU" => "Rumphi",
+    "S" => "Southern Region",
+    "SA" => "Salima",
+    "TH" => "Thyolo",
+    "ZO" => "Zomba"
+  ]
+];
diff --git a/data/iso_3166-2/MX.json b/data/iso_3166-2/MX.json
deleted file mode 100644
index 8d222ba4..00000000
--- a/data/iso_3166-2/MX.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "country": "Mexico",
-  "subdivisions": {
-    "AGU": "Aguascalientes",
-    "BCN": "Baja California",
-    "BCS": "Baja California Sur",
-    "CAM": "Campeche",
-    "CHH": "Chihuahua",
-    "CHP": "Chiapas",
-    "CMX": "Ciudad de México",
-    "COA": "Coahuila de Zaragoza",
-    "COL": "Colima",
-    "DUR": "Durango",
-    "GRO": "Guerrero",
-    "GUA": "Guanajuato",
-    "HID": "Hidalgo",
-    "JAL": "Jalisco",
-    "MEX": "México",
-    "MIC": "Michoacán de Ocampo",
-    "MOR": "Morelos",
-    "NAY": "Nayarit",
-    "NLE": "Nuevo León",
-    "OAX": "Oaxaca",
-    "PUE": "Puebla",
-    "QUE": "Querétaro",
-    "ROO": "Quintana Roo",
-    "SIN": "Sinaloa",
-    "SLP": "San Luis Potosí",
-    "SON": "Sonora",
-    "TAB": "Tabasco",
-    "TAM": "Tamaulipas",
-    "TLA": "Tlaxcala",
-    "VER": "Veracruz de Ignacio de la Llave",
-    "YUC": "Yucatán",
-    "ZAC": "Zacatecas"
-  }
-}
diff --git a/data/iso_3166-2/MX.php b/data/iso_3166-2/MX.php
new file mode 100644
index 00000000..8b63b99a
--- /dev/null
+++ b/data/iso_3166-2/MX.php
@@ -0,0 +1,38 @@
+<?php
+return [
+  "country" => "Mexico",
+  "subdivisions" => [
+    "AGU" => "Aguascalientes",
+    "BCN" => "Baja California",
+    "BCS" => "Baja California Sur",
+    "CAM" => "Campeche",
+    "CHH" => "Chihuahua",
+    "CHP" => "Chiapas",
+    "CMX" => "Ciudad de México",
+    "COA" => "Coahuila de Zaragoza",
+    "COL" => "Colima",
+    "DUR" => "Durango",
+    "GRO" => "Guerrero",
+    "GUA" => "Guanajuato",
+    "HID" => "Hidalgo",
+    "JAL" => "Jalisco",
+    "MEX" => "México",
+    "MIC" => "Michoacán de Ocampo",
+    "MOR" => "Morelos",
+    "NAY" => "Nayarit",
+    "NLE" => "Nuevo León",
+    "OAX" => "Oaxaca",
+    "PUE" => "Puebla",
+    "QUE" => "Querétaro",
+    "ROO" => "Quintana Roo",
+    "SIN" => "Sinaloa",
+    "SLP" => "San Luis Potosí",
+    "SON" => "Sonora",
+    "TAB" => "Tabasco",
+    "TAM" => "Tamaulipas",
+    "TLA" => "Tlaxcala",
+    "VER" => "Veracruz de Ignacio de la Llave",
+    "YUC" => "Yucatán",
+    "ZAC" => "Zacatecas"
+  ]
+];
diff --git a/data/iso_3166-2/MY.json b/data/iso_3166-2/MY.json
deleted file mode 100644
index 5ae2d3fd..00000000
--- a/data/iso_3166-2/MY.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Malaysia",
-  "subdivisions": {
-    "01": "Johor",
-    "02": "Kedah",
-    "03": "Kelantan",
-    "04": "Melaka",
-    "05": "Negeri Sembilan",
-    "06": "Pahang",
-    "07": "Pulau Pinang",
-    "08": "Perak",
-    "09": "Perlis",
-    "10": "Selangor",
-    "11": "Terengganu",
-    "12": "Sabah",
-    "13": "Sarawak",
-    "14": "Wilayah Persekutuan Kuala Lumpur",
-    "15": "Wilayah Persekutuan Labuan",
-    "16": "Wilayah Persekutuan Putrajaya"
-  }
-}
diff --git a/data/iso_3166-2/MY.php b/data/iso_3166-2/MY.php
new file mode 100644
index 00000000..9828884b
--- /dev/null
+++ b/data/iso_3166-2/MY.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Malaysia",
+  "subdivisions" => [
+    "01" => "Johor",
+    "02" => "Kedah",
+    "03" => "Kelantan",
+    "04" => "Melaka",
+    "05" => "Negeri Sembilan",
+    "06" => "Pahang",
+    "07" => "Pulau Pinang",
+    "08" => "Perak",
+    "09" => "Perlis",
+    "10" => "Selangor",
+    "11" => "Terengganu",
+    "12" => "Sabah",
+    "13" => "Sarawak",
+    "14" => "Wilayah Persekutuan Kuala Lumpur",
+    "15" => "Wilayah Persekutuan Labuan",
+    "16" => "Wilayah Persekutuan Putrajaya"
+  ]
+];
diff --git a/data/iso_3166-2/MZ.json b/data/iso_3166-2/MZ.json
deleted file mode 100644
index f3f7db43..00000000
--- a/data/iso_3166-2/MZ.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "country": "Mozambique",
-  "subdivisions": {
-    "A": "Niassa",
-    "B": "Manica",
-    "G": "Gaza",
-    "I": "Inhambane",
-    "L": "Maputo",
-    "MPM": "Maputo",
-    "N": "Nampula",
-    "P": "Cabo Delgado",
-    "Q": "Zambézia",
-    "S": "Sofala",
-    "T": "Tete"
-  }
-}
diff --git a/data/iso_3166-2/MZ.php b/data/iso_3166-2/MZ.php
new file mode 100644
index 00000000..dfc9c35e
--- /dev/null
+++ b/data/iso_3166-2/MZ.php
@@ -0,0 +1,17 @@
+<?php
+return [
+  "country" => "Mozambique",
+  "subdivisions" => [
+    "A" => "Niassa",
+    "B" => "Manica",
+    "G" => "Gaza",
+    "I" => "Inhambane",
+    "L" => "Maputo",
+    "MPM" => "Maputo",
+    "N" => "Nampula",
+    "P" => "Cabo Delgado",
+    "Q" => "Zambézia",
+    "S" => "Sofala",
+    "T" => "Tete"
+  ]
+];
diff --git a/data/iso_3166-2/NA.json b/data/iso_3166-2/NA.json
deleted file mode 100644
index 10183e0c..00000000
--- a/data/iso_3166-2/NA.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "country": "Namibia",
-  "subdivisions": {
-    "CA": "Zambezi",
-    "ER": "Erongo",
-    "HA": "Hardap",
-    "KA": "//Karas",
-    "KE": "Kavango East",
-    "KH": "Khomas",
-    "KU": "Kunene",
-    "KW": "Kavango West",
-    "OD": "Otjozondjupa",
-    "OH": "Omaheke",
-    "ON": "Oshana",
-    "OS": "Omusati",
-    "OT": "Oshikoto",
-    "OW": "Ohangwena"
-  }
-}
diff --git a/data/iso_3166-2/NA.php b/data/iso_3166-2/NA.php
new file mode 100644
index 00000000..f3709ab3
--- /dev/null
+++ b/data/iso_3166-2/NA.php
@@ -0,0 +1,20 @@
+<?php
+return [
+  "country" => "Namibia",
+  "subdivisions" => [
+    "CA" => "Zambezi",
+    "ER" => "Erongo",
+    "HA" => "Hardap",
+    "KA" => "//Karas",
+    "KE" => "Kavango East",
+    "KH" => "Khomas",
+    "KU" => "Kunene",
+    "KW" => "Kavango West",
+    "OD" => "Otjozondjupa",
+    "OH" => "Omaheke",
+    "ON" => "Oshana",
+    "OS" => "Omusati",
+    "OT" => "Oshikoto",
+    "OW" => "Ohangwena"
+  ]
+];
diff --git a/data/iso_3166-2/NC.json b/data/iso_3166-2/NC.json
deleted file mode 100644
index 03aa7ce8..00000000
--- a/data/iso_3166-2/NC.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "New Caledonia",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/NC.php b/data/iso_3166-2/NC.php
new file mode 100644
index 00000000..ca1111b0
--- /dev/null
+++ b/data/iso_3166-2/NC.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "New Caledonia",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/NE.json b/data/iso_3166-2/NE.json
deleted file mode 100644
index a743703e..00000000
--- a/data/iso_3166-2/NE.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "country": "Niger",
-  "subdivisions": {
-    "1": "Agadez",
-    "2": "Diffa",
-    "3": "Dosso",
-    "4": "Maradi",
-    "5": "Tahoua",
-    "6": "Tillabéri",
-    "7": "Zinder",
-    "8": "Niamey"
-  }
-}
diff --git a/data/iso_3166-2/NE.php b/data/iso_3166-2/NE.php
new file mode 100644
index 00000000..520e352b
--- /dev/null
+++ b/data/iso_3166-2/NE.php
@@ -0,0 +1,14 @@
+<?php
+return [
+  "country" => "Niger",
+  "subdivisions" => [
+    "1" => "Agadez",
+    "2" => "Diffa",
+    "3" => "Dosso",
+    "4" => "Maradi",
+    "5" => "Tahoua",
+    "6" => "Tillabéri",
+    "7" => "Zinder",
+    "8" => "Niamey"
+  ]
+];
diff --git a/data/iso_3166-2/NF.json b/data/iso_3166-2/NF.json
deleted file mode 100644
index e2752e32..00000000
--- a/data/iso_3166-2/NF.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Norfolk Island",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/NF.php b/data/iso_3166-2/NF.php
new file mode 100644
index 00000000..14dbb26e
--- /dev/null
+++ b/data/iso_3166-2/NF.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Norfolk Island",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/NG.json b/data/iso_3166-2/NG.json
deleted file mode 100644
index 061cee76..00000000
--- a/data/iso_3166-2/NG.json
+++ /dev/null
@@ -1,42 +0,0 @@
-{
-  "country": "Nigeria",
-  "subdivisions": {
-    "AB": "Abia",
-    "AD": "Adamawa",
-    "AK": "Akwa Ibom",
-    "AN": "Anambra",
-    "BA": "Bauchi",
-    "BE": "Benue",
-    "BO": "Borno",
-    "BY": "Bayelsa",
-    "CR": "Cross River",
-    "DE": "Delta",
-    "EB": "Ebonyi",
-    "ED": "Edo",
-    "EK": "Ekiti",
-    "EN": "Enugu",
-    "FC": "Abuja Federal Capital Territory",
-    "GO": "Gombe",
-    "IM": "Imo",
-    "JI": "Jigawa",
-    "KD": "Kaduna",
-    "KE": "Kebbi",
-    "KN": "Kano",
-    "KO": "Kogi",
-    "KT": "Katsina",
-    "KW": "Kwara",
-    "LA": "Lagos",
-    "NA": "Nasarawa",
-    "NI": "Niger",
-    "OG": "Ogun",
-    "ON": "Ondo",
-    "OS": "Osun",
-    "OY": "Oyo",
-    "PL": "Plateau",
-    "RI": "Rivers",
-    "SO": "Sokoto",
-    "TA": "Taraba",
-    "YO": "Yobe",
-    "ZA": "Zamfara"
-  }
-}
diff --git a/data/iso_3166-2/NG.php b/data/iso_3166-2/NG.php
new file mode 100644
index 00000000..3c25c075
--- /dev/null
+++ b/data/iso_3166-2/NG.php
@@ -0,0 +1,43 @@
+<?php
+return [
+  "country" => "Nigeria",
+  "subdivisions" => [
+    "AB" => "Abia",
+    "AD" => "Adamawa",
+    "AK" => "Akwa Ibom",
+    "AN" => "Anambra",
+    "BA" => "Bauchi",
+    "BE" => "Benue",
+    "BO" => "Borno",
+    "BY" => "Bayelsa",
+    "CR" => "Cross River",
+    "DE" => "Delta",
+    "EB" => "Ebonyi",
+    "ED" => "Edo",
+    "EK" => "Ekiti",
+    "EN" => "Enugu",
+    "FC" => "Abuja Federal Capital Territory",
+    "GO" => "Gombe",
+    "IM" => "Imo",
+    "JI" => "Jigawa",
+    "KD" => "Kaduna",
+    "KE" => "Kebbi",
+    "KN" => "Kano",
+    "KO" => "Kogi",
+    "KT" => "Katsina",
+    "KW" => "Kwara",
+    "LA" => "Lagos",
+    "NA" => "Nasarawa",
+    "NI" => "Niger",
+    "OG" => "Ogun",
+    "ON" => "Ondo",
+    "OS" => "Osun",
+    "OY" => "Oyo",
+    "PL" => "Plateau",
+    "RI" => "Rivers",
+    "SO" => "Sokoto",
+    "TA" => "Taraba",
+    "YO" => "Yobe",
+    "ZA" => "Zamfara"
+  ]
+];
diff --git a/data/iso_3166-2/NI.json b/data/iso_3166-2/NI.json
deleted file mode 100644
index be3b75c3..00000000
--- a/data/iso_3166-2/NI.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "country": "Nicaragua",
-  "subdivisions": {
-    "AN": "Costa Caribe Norte",
-    "AS": "Costa Caribe Sur",
-    "BO": "Boaco",
-    "CA": "Carazo",
-    "CI": "Chinandega",
-    "CO": "Chontales",
-    "ES": "Estelí",
-    "GR": "Granada",
-    "JI": "Jinotega",
-    "LE": "León",
-    "MD": "Madriz",
-    "MN": "Managua",
-    "MS": "Masaya",
-    "MT": "Matagalpa",
-    "NS": "Nueva Segovia",
-    "RI": "Rivas",
-    "SJ": "Río San Juan"
-  }
-}
diff --git a/data/iso_3166-2/NI.php b/data/iso_3166-2/NI.php
new file mode 100644
index 00000000..b17e9019
--- /dev/null
+++ b/data/iso_3166-2/NI.php
@@ -0,0 +1,23 @@
+<?php
+return [
+  "country" => "Nicaragua",
+  "subdivisions" => [
+    "AN" => "Costa Caribe Norte",
+    "AS" => "Costa Caribe Sur",
+    "BO" => "Boaco",
+    "CA" => "Carazo",
+    "CI" => "Chinandega",
+    "CO" => "Chontales",
+    "ES" => "Estelí",
+    "GR" => "Granada",
+    "JI" => "Jinotega",
+    "LE" => "León",
+    "MD" => "Madriz",
+    "MN" => "Managua",
+    "MS" => "Masaya",
+    "MT" => "Matagalpa",
+    "NS" => "Nueva Segovia",
+    "RI" => "Rivas",
+    "SJ" => "Río San Juan"
+  ]
+];
diff --git a/data/iso_3166-2/NL.json b/data/iso_3166-2/NL.json
deleted file mode 100644
index d9c27057..00000000
--- a/data/iso_3166-2/NL.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "country": "Netherlands",
-  "subdivisions": {
-    "AW": "Aruba",
-    "BQ1": "Bonaire",
-    "BQ2": "Saba",
-    "BQ3": "Sint Eustatius",
-    "CW": "Curaçao",
-    "DR": "Drenthe",
-    "FL": "Flevoland",
-    "FR": "Fryslân",
-    "GE": "Gelderland",
-    "GR": "Groningen",
-    "LI": "Limburg",
-    "NB": "Noord-Brabant",
-    "NH": "Noord-Holland",
-    "OV": "Overijssel",
-    "SX": "Sint Maarten",
-    "UT": "Utrecht",
-    "ZE": "Zeeland",
-    "ZH": "Zuid-Holland"
-  }
-}
diff --git a/data/iso_3166-2/NL.php b/data/iso_3166-2/NL.php
new file mode 100644
index 00000000..07efdab3
--- /dev/null
+++ b/data/iso_3166-2/NL.php
@@ -0,0 +1,24 @@
+<?php
+return [
+  "country" => "Netherlands",
+  "subdivisions" => [
+    "AW" => "Aruba",
+    "BQ1" => "Bonaire",
+    "BQ2" => "Saba",
+    "BQ3" => "Sint Eustatius",
+    "CW" => "Curaçao",
+    "DR" => "Drenthe",
+    "FL" => "Flevoland",
+    "FR" => "Fryslân",
+    "GE" => "Gelderland",
+    "GR" => "Groningen",
+    "LI" => "Limburg",
+    "NB" => "Noord-Brabant",
+    "NH" => "Noord-Holland",
+    "OV" => "Overijssel",
+    "SX" => "Sint Maarten",
+    "UT" => "Utrecht",
+    "ZE" => "Zeeland",
+    "ZH" => "Zuid-Holland"
+  ]
+];
diff --git a/data/iso_3166-2/NO.json b/data/iso_3166-2/NO.json
deleted file mode 100644
index 448fc5e3..00000000
--- a/data/iso_3166-2/NO.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "country": "Norway",
-  "subdivisions": {
-    "03": "Oslo",
-    "11": "Rogaland",
-    "15": "Møre og Romsdal",
-    "18": "Nordland",
-    "21": "Svalbard (Arctic Region)",
-    "22": "Jan Mayen (Arctic Region)",
-    "30": "Viken",
-    "34": "Innlandet",
-    "38": "Vestfold og Telemark",
-    "42": "Agder",
-    "46": "Vestland",
-    "50": "Trööndelage",
-    "54": "Romssa ja Finnmárkku"
-  }
-}
diff --git a/data/iso_3166-2/NO.php b/data/iso_3166-2/NO.php
new file mode 100644
index 00000000..1a5957c2
--- /dev/null
+++ b/data/iso_3166-2/NO.php
@@ -0,0 +1,19 @@
+<?php
+return [
+  "country" => "Norway",
+  "subdivisions" => [
+    "03" => "Oslo",
+    "11" => "Rogaland",
+    "15" => "Møre og Romsdal",
+    "18" => "Nordland",
+    "21" => "Svalbard (Arctic Region)",
+    "22" => "Jan Mayen (Arctic Region)",
+    "30" => "Viken",
+    "34" => "Innlandet",
+    "38" => "Vestfold og Telemark",
+    "42" => "Agder",
+    "46" => "Vestland",
+    "50" => "Trööndelage",
+    "54" => "Romssa ja Finnmárkku"
+  ]
+];
diff --git a/data/iso_3166-2/NP.json b/data/iso_3166-2/NP.json
deleted file mode 100644
index 8c864466..00000000
--- a/data/iso_3166-2/NP.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "country": "Nepal",
-  "subdivisions": {
-    "1": "Central",
-    "2": "Mid Western",
-    "3": "Western",
-    "4": "Eastern",
-    "5": "Far Western",
-    "BA": "Bagmati",
-    "BH": "Bheri",
-    "DH": "Dhawalagiri",
-    "GA": "Gandaki",
-    "JA": "Janakpur",
-    "KA": "Karnali",
-    "KO": "Kosi",
-    "LU": "Lumbini",
-    "MA": "Mahakali",
-    "ME": "Mechi",
-    "NA": "Narayani",
-    "P1": "Province 1",
-    "P2": "Province 2",
-    "P3": "Bāgmatī",
-    "P4": "Gandaki",
-    "P5": "Province 5",
-    "P6": "Karnali",
-    "P7": "Sudūr Pashchim",
-    "RA": "Rapti",
-    "SA": "Sagarmatha",
-    "SE": "Seti"
-  }
-}
diff --git a/data/iso_3166-2/NP.php b/data/iso_3166-2/NP.php
new file mode 100644
index 00000000..7070ab78
--- /dev/null
+++ b/data/iso_3166-2/NP.php
@@ -0,0 +1,32 @@
+<?php
+return [
+  "country" => "Nepal",
+  "subdivisions" => [
+    "1" => "Central",
+    "2" => "Mid Western",
+    "3" => "Western",
+    "4" => "Eastern",
+    "5" => "Far Western",
+    "BA" => "Bagmati",
+    "BH" => "Bheri",
+    "DH" => "Dhawalagiri",
+    "GA" => "Gandaki",
+    "JA" => "Janakpur",
+    "KA" => "Karnali",
+    "KO" => "Kosi",
+    "LU" => "Lumbini",
+    "MA" => "Mahakali",
+    "ME" => "Mechi",
+    "NA" => "Narayani",
+    "P1" => "Province 1",
+    "P2" => "Province 2",
+    "P3" => "Bāgmatī",
+    "P4" => "Gandaki",
+    "P5" => "Province 5",
+    "P6" => "Karnali",
+    "P7" => "Sudūr Pashchim",
+    "RA" => "Rapti",
+    "SA" => "Sagarmatha",
+    "SE" => "Seti"
+  ]
+];
diff --git a/data/iso_3166-2/NR.json b/data/iso_3166-2/NR.json
deleted file mode 100644
index 898022e1..00000000
--- a/data/iso_3166-2/NR.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "country": "Nauru",
-  "subdivisions": {
-    "01": "Aiwo",
-    "02": "Anabar",
-    "03": "Anetan",
-    "04": "Anibare",
-    "05": "Baitsi",
-    "06": "Boe",
-    "07": "Buada",
-    "08": "Denigomodu",
-    "09": "Ewa",
-    "10": "Ijuw",
-    "11": "Meneng",
-    "12": "Nibok",
-    "13": "Uaboe",
-    "14": "Yaren"
-  }
-}
diff --git a/data/iso_3166-2/NR.php b/data/iso_3166-2/NR.php
new file mode 100644
index 00000000..1a0c2578
--- /dev/null
+++ b/data/iso_3166-2/NR.php
@@ -0,0 +1,20 @@
+<?php
+return [
+  "country" => "Nauru",
+  "subdivisions" => [
+    "01" => "Aiwo",
+    "02" => "Anabar",
+    "03" => "Anetan",
+    "04" => "Anibare",
+    "05" => "Baitsi",
+    "06" => "Boe",
+    "07" => "Buada",
+    "08" => "Denigomodu",
+    "09" => "Ewa",
+    "10" => "Ijuw",
+    "11" => "Meneng",
+    "12" => "Nibok",
+    "13" => "Uaboe",
+    "14" => "Yaren"
+  ]
+];
diff --git a/data/iso_3166-2/NU.json b/data/iso_3166-2/NU.json
deleted file mode 100644
index 3efa8585..00000000
--- a/data/iso_3166-2/NU.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Niue",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/NU.php b/data/iso_3166-2/NU.php
new file mode 100644
index 00000000..8a536800
--- /dev/null
+++ b/data/iso_3166-2/NU.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Niue",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/NZ.json b/data/iso_3166-2/NZ.json
deleted file mode 100644
index 28ff0574..00000000
--- a/data/iso_3166-2/NZ.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "country": "New Zealand",
-  "subdivisions": {
-    "AUK": "Auckland",
-    "BOP": "Bay of Plenty",
-    "CAN": "Canterbury",
-    "CIT": "Chatham Islands Territory",
-    "GIS": "Gisborne",
-    "HKB": "Hawke's Bay",
-    "MBH": "Marlborough",
-    "MWT": "Manawatu-Wanganui",
-    "NSN": "Nelson",
-    "NTL": "Northland",
-    "OTA": "Otago",
-    "STL": "Southland",
-    "TAS": "Tasman",
-    "TKI": "Taranaki",
-    "WGN": "Wellington",
-    "WKO": "Waikato",
-    "WTC": "West Coast"
-  }
-}
diff --git a/data/iso_3166-2/NZ.php b/data/iso_3166-2/NZ.php
new file mode 100644
index 00000000..e3b25118
--- /dev/null
+++ b/data/iso_3166-2/NZ.php
@@ -0,0 +1,23 @@
+<?php
+return [
+  "country" => "New Zealand",
+  "subdivisions" => [
+    "AUK" => "Auckland",
+    "BOP" => "Bay of Plenty",
+    "CAN" => "Canterbury",
+    "CIT" => "Chatham Islands Territory",
+    "GIS" => "Gisborne",
+    "HKB" => "Hawke's Bay",
+    "MBH" => "Marlborough",
+    "MWT" => "Manawatu-Wanganui",
+    "NSN" => "Nelson",
+    "NTL" => "Northland",
+    "OTA" => "Otago",
+    "STL" => "Southland",
+    "TAS" => "Tasman",
+    "TKI" => "Taranaki",
+    "WGN" => "Wellington",
+    "WKO" => "Waikato",
+    "WTC" => "West Coast"
+  ]
+];
diff --git a/data/iso_3166-2/OM.json b/data/iso_3166-2/OM.json
deleted file mode 100644
index feb91624..00000000
--- a/data/iso_3166-2/OM.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "country": "Oman",
-  "subdivisions": {
-    "BJ": "Janūb al Bāţinah",
-    "BS": "Shamāl al Bāţinah",
-    "BU": "Al Buraymī",
-    "DA": "Ad Dākhilīyah",
-    "MA": "Masqaţ",
-    "MU": "Musandam",
-    "SJ": "Janūb ash Sharqīyah",
-    "SS": "Shamāl ash Sharqīyah",
-    "WU": "Al Wusţá",
-    "ZA": "Az̧ Z̧āhirah",
-    "ZU": "Z̧ufār"
-  }
-}
diff --git a/data/iso_3166-2/OM.php b/data/iso_3166-2/OM.php
new file mode 100644
index 00000000..afc71da7
--- /dev/null
+++ b/data/iso_3166-2/OM.php
@@ -0,0 +1,17 @@
+<?php
+return [
+  "country" => "Oman",
+  "subdivisions" => [
+    "BJ" => "Janūb al Bāţinah",
+    "BS" => "Shamāl al Bāţinah",
+    "BU" => "Al Buraymī",
+    "DA" => "Ad Dākhilīyah",
+    "MA" => "Masqaţ",
+    "MU" => "Musandam",
+    "SJ" => "Janūb ash Sharqīyah",
+    "SS" => "Shamāl ash Sharqīyah",
+    "WU" => "Al Wusţá",
+    "ZA" => "Az̧ Z̧āhirah",
+    "ZU" => "Z̧ufār"
+  ]
+];
diff --git a/data/iso_3166-2/PA.json b/data/iso_3166-2/PA.json
deleted file mode 100644
index 4a90231f..00000000
--- a/data/iso_3166-2/PA.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "country": "Panama",
-  "subdivisions": {
-    "1": "Bocas del Toro",
-    "10": "Panamá Oeste",
-    "2": "Coclé",
-    "3": "Colón",
-    "4": "Chiriquí",
-    "5": "Darién",
-    "6": "Herrera",
-    "7": "Los Santos",
-    "8": "Panamá",
-    "9": "Veraguas",
-    "EM": "Emberá",
-    "KY": "Guna Yala",
-    "NB": "Ngöbe-Buglé"
-  }
-}
diff --git a/data/iso_3166-2/PA.php b/data/iso_3166-2/PA.php
new file mode 100644
index 00000000..aa024f78
--- /dev/null
+++ b/data/iso_3166-2/PA.php
@@ -0,0 +1,19 @@
+<?php
+return [
+  "country" => "Panama",
+  "subdivisions" => [
+    "1" => "Bocas del Toro",
+    "10" => "Panamá Oeste",
+    "2" => "Coclé",
+    "3" => "Colón",
+    "4" => "Chiriquí",
+    "5" => "Darién",
+    "6" => "Herrera",
+    "7" => "Los Santos",
+    "8" => "Panamá",
+    "9" => "Veraguas",
+    "EM" => "Emberá",
+    "KY" => "Guna Yala",
+    "NB" => "Ngöbe-Buglé"
+  ]
+];
diff --git a/data/iso_3166-2/PE.json b/data/iso_3166-2/PE.json
deleted file mode 100644
index f531fc1c..00000000
--- a/data/iso_3166-2/PE.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "country": "Peru",
-  "subdivisions": {
-    "AMA": "Amarumayu",
-    "ANC": "Ancash",
-    "APU": "Apurimaq",
-    "ARE": "Arequipa",
-    "AYA": "Ayacucho",
-    "CAJ": "Cajamarca",
-    "CAL": "El Callao",
-    "CUS": "Cusco",
-    "HUC": "Huánuco",
-    "HUV": "Huancavelica",
-    "ICA": "Ica",
-    "JUN": "Hunin",
-    "LAL": "La Libertad",
-    "LAM": "Lambayeque",
-    "LIM": "Lima",
-    "LMA": "Lima hatun llaqta",
-    "LOR": "Loreto",
-    "MDD": "Madre de Dios",
-    "MOQ": "Moquegua",
-    "PAS": "Pasco",
-    "PIU": "Piura",
-    "PUN": "Puno",
-    "SAM": "San Martin",
-    "TAC": "Tacna",
-    "TUM": "Tumbes",
-    "UCA": "Ucayali"
-  }
-}
diff --git a/data/iso_3166-2/PE.php b/data/iso_3166-2/PE.php
new file mode 100644
index 00000000..d8683d59
--- /dev/null
+++ b/data/iso_3166-2/PE.php
@@ -0,0 +1,32 @@
+<?php
+return [
+  "country" => "Peru",
+  "subdivisions" => [
+    "AMA" => "Amarumayu",
+    "ANC" => "Ancash",
+    "APU" => "Apurimaq",
+    "ARE" => "Arequipa",
+    "AYA" => "Ayacucho",
+    "CAJ" => "Cajamarca",
+    "CAL" => "El Callao",
+    "CUS" => "Cusco",
+    "HUC" => "Huánuco",
+    "HUV" => "Huancavelica",
+    "ICA" => "Ica",
+    "JUN" => "Hunin",
+    "LAL" => "La Libertad",
+    "LAM" => "Lambayeque",
+    "LIM" => "Lima",
+    "LMA" => "Lima hatun llaqta",
+    "LOR" => "Loreto",
+    "MDD" => "Madre de Dios",
+    "MOQ" => "Moquegua",
+    "PAS" => "Pasco",
+    "PIU" => "Piura",
+    "PUN" => "Puno",
+    "SAM" => "San Martin",
+    "TAC" => "Tacna",
+    "TUM" => "Tumbes",
+    "UCA" => "Ucayali"
+  ]
+];
diff --git a/data/iso_3166-2/PF.json b/data/iso_3166-2/PF.json
deleted file mode 100644
index da93c224..00000000
--- a/data/iso_3166-2/PF.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "French Polynesia",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/PF.php b/data/iso_3166-2/PF.php
new file mode 100644
index 00000000..5f0980a4
--- /dev/null
+++ b/data/iso_3166-2/PF.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "French Polynesia",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/PG.json b/data/iso_3166-2/PG.json
deleted file mode 100644
index b98582f8..00000000
--- a/data/iso_3166-2/PG.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "country": "Papua New Guinea",
-  "subdivisions": {
-    "CPK": "Chimbu",
-    "CPM": "Central",
-    "EBR": "East New Britain",
-    "EHG": "Eastern Highlands",
-    "EPW": "Enga",
-    "ESW": "East Sepik",
-    "GPK": "Gulf",
-    "HLA": "Hela",
-    "JWK": "Jiwaka",
-    "MBA": "Milne Bay",
-    "MPL": "Morobe",
-    "MPM": "Madang",
-    "MRL": "Manus",
-    "NCD": "National Capital District (Port Moresby)",
-    "NIK": "New Ireland",
-    "NPP": "Northern",
-    "NSB": "Bougainville",
-    "SAN": "West Sepik",
-    "SHM": "Southern Highlands",
-    "WBK": "West New Britain",
-    "WHM": "Western Highlands",
-    "WPD": "Western"
-  }
-}
diff --git a/data/iso_3166-2/PG.php b/data/iso_3166-2/PG.php
new file mode 100644
index 00000000..635cd3a6
--- /dev/null
+++ b/data/iso_3166-2/PG.php
@@ -0,0 +1,28 @@
+<?php
+return [
+  "country" => "Papua New Guinea",
+  "subdivisions" => [
+    "CPK" => "Chimbu",
+    "CPM" => "Central",
+    "EBR" => "East New Britain",
+    "EHG" => "Eastern Highlands",
+    "EPW" => "Enga",
+    "ESW" => "East Sepik",
+    "GPK" => "Gulf",
+    "HLA" => "Hela",
+    "JWK" => "Jiwaka",
+    "MBA" => "Milne Bay",
+    "MPL" => "Morobe",
+    "MPM" => "Madang",
+    "MRL" => "Manus",
+    "NCD" => "National Capital District (Port Moresby)",
+    "NIK" => "New Ireland",
+    "NPP" => "Northern",
+    "NSB" => "Bougainville",
+    "SAN" => "West Sepik",
+    "SHM" => "Southern Highlands",
+    "WBK" => "West New Britain",
+    "WHM" => "Western Highlands",
+    "WPD" => "Western"
+  ]
+];
diff --git a/data/iso_3166-2/PH.json b/data/iso_3166-2/PH.json
deleted file mode 100644
index 2fa2ae8c..00000000
--- a/data/iso_3166-2/PH.json
+++ /dev/null
@@ -1,103 +0,0 @@
-{
-  "country": "Philippines",
-  "subdivisions": {
-    "00": "National Capital Region",
-    "01": "Ilocos (Region I)",
-    "02": "Cagayan Valley (Region II)",
-    "03": "Central Luzon (Region III)",
-    "05": "Bicol (Region V)",
-    "06": "Western Visayas (Region VI)",
-    "07": "Central Visayas (Region VII)",
-    "08": "Eastern Visayas (Region VIII)",
-    "09": "Zamboanga Peninsula (Region IX)",
-    "10": "Northern Mindanao (Region X)",
-    "11": "Davao (Region XI)",
-    "12": "Soccsksargen (Region XII)",
-    "13": "Caraga (Region XIII)",
-    "14": "Autonomous Region in Muslim Mindanao (ARMM)",
-    "15": "Cordillera Administrative Region (CAR)",
-    "40": "Calabarzon (Region IV-A)",
-    "41": "Mimaropa (Region IV-B)",
-    "ABR": "Abra",
-    "AGN": "Agusan del Norte",
-    "AGS": "Agusan del Sur",
-    "AKL": "Aklan",
-    "ALB": "Albay",
-    "ANT": "Antique",
-    "APA": "Apayao",
-    "AUR": "Aurora",
-    "BAN": "Bataan",
-    "BAS": "Basilan",
-    "BEN": "Benguet",
-    "BIL": "Biliran",
-    "BOH": "Bohol",
-    "BTG": "Batangas",
-    "BTN": "Batanes",
-    "BUK": "Bukidnon",
-    "BUL": "Bulacan",
-    "CAG": "Cagayan",
-    "CAM": "Camiguin",
-    "CAN": "Camarines Norte",
-    "CAP": "Capiz",
-    "CAS": "Camarines Sur",
-    "CAT": "Catanduanes",
-    "CAV": "Cavite",
-    "CEB": "Cebu",
-    "COM": "Davao de Oro",
-    "DAO": "Davao Oriental",
-    "DAS": "Davao del Sur",
-    "DAV": "Davao del Norte",
-    "DIN": "Dinagat Islands",
-    "DVO": "Davao Occidental",
-    "EAS": "Eastern Samar",
-    "GUI": "Guimaras",
-    "IFU": "Ifugao",
-    "ILI": "Iloilo",
-    "ILN": "Ilocos Norte",
-    "ILS": "Ilocos Sur",
-    "ISA": "Isabela",
-    "KAL": "Kalinga",
-    "LAG": "Laguna",
-    "LAN": "Lanao del Norte",
-    "LAS": "Lanao del Sur",
-    "LEY": "Leyte",
-    "LUN": "La Union",
-    "MAD": "Marinduque",
-    "MAG": "Maguindanao",
-    "MAS": "Masbate",
-    "MDC": "Mindoro Occidental",
-    "MDR": "Mindoro Oriental",
-    "MOU": "Mountain Province",
-    "MSC": "Misamis Occidental",
-    "MSR": "Misamis Oriental",
-    "NCO": "Cotabato",
-    "NEC": "Negros Occidental",
-    "NER": "Negros Oriental",
-    "NSA": "Northern Samar",
-    "NUE": "Nueva Ecija",
-    "NUV": "Nueva Vizcaya",
-    "PAM": "Pampanga",
-    "PAN": "Pangasinan",
-    "PLW": "Palawan",
-    "QUE": "Quezon",
-    "QUI": "Quirino",
-    "RIZ": "Rizal",
-    "ROM": "Romblon",
-    "SAR": "Sarangani",
-    "SCO": "South Cotabato",
-    "SIG": "Siquijor",
-    "SLE": "Southern Leyte",
-    "SLU": "Sulu",
-    "SOR": "Sorsogon",
-    "SUK": "Sultan Kudarat",
-    "SUN": "Surigao del Norte",
-    "SUR": "Surigao del Sur",
-    "TAR": "Tarlac",
-    "TAW": "Tawi-Tawi",
-    "WSA": "Samar",
-    "ZAN": "Zamboanga del Norte",
-    "ZAS": "Zamboanga del Sur",
-    "ZMB": "Zambales",
-    "ZSI": "Zamboanga Sibugay"
-  }
-}
diff --git a/data/iso_3166-2/PH.php b/data/iso_3166-2/PH.php
new file mode 100644
index 00000000..e38cbde6
--- /dev/null
+++ b/data/iso_3166-2/PH.php
@@ -0,0 +1,104 @@
+<?php
+return [
+  "country" => "Philippines",
+  "subdivisions" => [
+    "00" => "National Capital Region",
+    "01" => "Ilocos (Region I)",
+    "02" => "Cagayan Valley (Region II)",
+    "03" => "Central Luzon (Region III)",
+    "05" => "Bicol (Region V)",
+    "06" => "Western Visayas (Region VI)",
+    "07" => "Central Visayas (Region VII)",
+    "08" => "Eastern Visayas (Region VIII)",
+    "09" => "Zamboanga Peninsula (Region IX)",
+    "10" => "Northern Mindanao (Region X)",
+    "11" => "Davao (Region XI)",
+    "12" => "Soccsksargen (Region XII)",
+    "13" => "Caraga (Region XIII)",
+    "14" => "Autonomous Region in Muslim Mindanao (ARMM)",
+    "15" => "Cordillera Administrative Region (CAR)",
+    "40" => "Calabarzon (Region IV-A)",
+    "41" => "Mimaropa (Region IV-B)",
+    "ABR" => "Abra",
+    "AGN" => "Agusan del Norte",
+    "AGS" => "Agusan del Sur",
+    "AKL" => "Aklan",
+    "ALB" => "Albay",
+    "ANT" => "Antique",
+    "APA" => "Apayao",
+    "AUR" => "Aurora",
+    "BAN" => "Bataan",
+    "BAS" => "Basilan",
+    "BEN" => "Benguet",
+    "BIL" => "Biliran",
+    "BOH" => "Bohol",
+    "BTG" => "Batangas",
+    "BTN" => "Batanes",
+    "BUK" => "Bukidnon",
+    "BUL" => "Bulacan",
+    "CAG" => "Cagayan",
+    "CAM" => "Camiguin",
+    "CAN" => "Camarines Norte",
+    "CAP" => "Capiz",
+    "CAS" => "Camarines Sur",
+    "CAT" => "Catanduanes",
+    "CAV" => "Cavite",
+    "CEB" => "Cebu",
+    "COM" => "Davao de Oro",
+    "DAO" => "Davao Oriental",
+    "DAS" => "Davao del Sur",
+    "DAV" => "Davao del Norte",
+    "DIN" => "Dinagat Islands",
+    "DVO" => "Davao Occidental",
+    "EAS" => "Eastern Samar",
+    "GUI" => "Guimaras",
+    "IFU" => "Ifugao",
+    "ILI" => "Iloilo",
+    "ILN" => "Ilocos Norte",
+    "ILS" => "Ilocos Sur",
+    "ISA" => "Isabela",
+    "KAL" => "Kalinga",
+    "LAG" => "Laguna",
+    "LAN" => "Lanao del Norte",
+    "LAS" => "Lanao del Sur",
+    "LEY" => "Leyte",
+    "LUN" => "La Union",
+    "MAD" => "Marinduque",
+    "MAG" => "Maguindanao",
+    "MAS" => "Masbate",
+    "MDC" => "Mindoro Occidental",
+    "MDR" => "Mindoro Oriental",
+    "MOU" => "Mountain Province",
+    "MSC" => "Misamis Occidental",
+    "MSR" => "Misamis Oriental",
+    "NCO" => "Cotabato",
+    "NEC" => "Negros Occidental",
+    "NER" => "Negros Oriental",
+    "NSA" => "Northern Samar",
+    "NUE" => "Nueva Ecija",
+    "NUV" => "Nueva Vizcaya",
+    "PAM" => "Pampanga",
+    "PAN" => "Pangasinan",
+    "PLW" => "Palawan",
+    "QUE" => "Quezon",
+    "QUI" => "Quirino",
+    "RIZ" => "Rizal",
+    "ROM" => "Romblon",
+    "SAR" => "Sarangani",
+    "SCO" => "South Cotabato",
+    "SIG" => "Siquijor",
+    "SLE" => "Southern Leyte",
+    "SLU" => "Sulu",
+    "SOR" => "Sorsogon",
+    "SUK" => "Sultan Kudarat",
+    "SUN" => "Surigao del Norte",
+    "SUR" => "Surigao del Sur",
+    "TAR" => "Tarlac",
+    "TAW" => "Tawi-Tawi",
+    "WSA" => "Samar",
+    "ZAN" => "Zamboanga del Norte",
+    "ZAS" => "Zamboanga del Sur",
+    "ZMB" => "Zambales",
+    "ZSI" => "Zamboanga Sibugay"
+  ]
+];
diff --git a/data/iso_3166-2/PK.json b/data/iso_3166-2/PK.json
deleted file mode 100644
index a4ebccda..00000000
--- a/data/iso_3166-2/PK.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "country": "Pakistan",
-  "subdivisions": {
-    "BA": "Balochistan",
-    "GB": "Gilgit-Baltistan",
-    "IS": "Islamabad",
-    "JK": "Azad Jammu and Kashmir",
-    "KP": "Khyber Pakhtunkhwa",
-    "PB": "Punjab",
-    "SD": "Sindh"
-  }
-}
diff --git a/data/iso_3166-2/PK.php b/data/iso_3166-2/PK.php
new file mode 100644
index 00000000..a6883c60
--- /dev/null
+++ b/data/iso_3166-2/PK.php
@@ -0,0 +1,13 @@
+<?php
+return [
+  "country" => "Pakistan",
+  "subdivisions" => [
+    "BA" => "Balochistan",
+    "GB" => "Gilgit-Baltistan",
+    "IS" => "Islamabad",
+    "JK" => "Azad Jammu and Kashmir",
+    "KP" => "Khyber Pakhtunkhwa",
+    "PB" => "Punjab",
+    "SD" => "Sindh"
+  ]
+];
diff --git a/data/iso_3166-2/PL.json b/data/iso_3166-2/PL.json
deleted file mode 100644
index 85602f71..00000000
--- a/data/iso_3166-2/PL.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Poland",
-  "subdivisions": {
-    "02": "Dolnośląskie",
-    "04": "Kujawsko-pomorskie",
-    "06": "Lubelskie",
-    "08": "Lubuskie",
-    "10": "Łódzkie",
-    "12": "Małopolskie",
-    "14": "Mazowieckie",
-    "16": "Opolskie",
-    "18": "Podkarpackie",
-    "20": "Podlaskie",
-    "22": "Pomorskie",
-    "24": "Śląskie",
-    "26": "Świętokrzyskie",
-    "28": "Warmińsko-mazurskie",
-    "30": "Wielkopolskie",
-    "32": "Zachodniopomorskie"
-  }
-}
diff --git a/data/iso_3166-2/PL.php b/data/iso_3166-2/PL.php
new file mode 100644
index 00000000..b7a29be4
--- /dev/null
+++ b/data/iso_3166-2/PL.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Poland",
+  "subdivisions" => [
+    "02" => "Dolnośląskie",
+    "04" => "Kujawsko-pomorskie",
+    "06" => "Lubelskie",
+    "08" => "Lubuskie",
+    "10" => "Łódzkie",
+    "12" => "Małopolskie",
+    "14" => "Mazowieckie",
+    "16" => "Opolskie",
+    "18" => "Podkarpackie",
+    "20" => "Podlaskie",
+    "22" => "Pomorskie",
+    "24" => "Śląskie",
+    "26" => "Świętokrzyskie",
+    "28" => "Warmińsko-mazurskie",
+    "30" => "Wielkopolskie",
+    "32" => "Zachodniopomorskie"
+  ]
+];
diff --git a/data/iso_3166-2/PM.json b/data/iso_3166-2/PM.json
deleted file mode 100644
index 25b7e2c2..00000000
--- a/data/iso_3166-2/PM.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Saint Pierre and Miquelon",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/PM.php b/data/iso_3166-2/PM.php
new file mode 100644
index 00000000..3fe454f9
--- /dev/null
+++ b/data/iso_3166-2/PM.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Saint Pierre and Miquelon",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/PN.json b/data/iso_3166-2/PN.json
deleted file mode 100644
index b36ad441..00000000
--- a/data/iso_3166-2/PN.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Pitcairn",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/PN.php b/data/iso_3166-2/PN.php
new file mode 100644
index 00000000..b02ad2b4
--- /dev/null
+++ b/data/iso_3166-2/PN.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Pitcairn",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/PR.json b/data/iso_3166-2/PR.json
deleted file mode 100644
index 70e4ad61..00000000
--- a/data/iso_3166-2/PR.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Puerto Rico",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/PR.php b/data/iso_3166-2/PR.php
new file mode 100644
index 00000000..820e512e
--- /dev/null
+++ b/data/iso_3166-2/PR.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Puerto Rico",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/PS.json b/data/iso_3166-2/PS.json
deleted file mode 100644
index 3bbcad03..00000000
--- a/data/iso_3166-2/PS.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Palestine, State of",
-  "subdivisions": {
-    "BTH": "Bethlehem",
-    "DEB": "Deir El Balah",
-    "GZA": "Gaza",
-    "HBN": "Hebron",
-    "JEM": "Jerusalem",
-    "JEN": "Jenin",
-    "JRH": "Jericho and Al Aghwar",
-    "KYS": "Khan Yunis",
-    "NBS": "Nablus",
-    "NGZ": "North Gaza",
-    "QQA": "Qalqilya",
-    "RBH": "Ramallah",
-    "RFH": "Rafah",
-    "SLT": "Salfit",
-    "TBS": "Tubas",
-    "TKM": "Tulkarm"
-  }
-}
diff --git a/data/iso_3166-2/PS.php b/data/iso_3166-2/PS.php
new file mode 100644
index 00000000..a42378c9
--- /dev/null
+++ b/data/iso_3166-2/PS.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Palestine, State of",
+  "subdivisions" => [
+    "BTH" => "Bethlehem",
+    "DEB" => "Deir El Balah",
+    "GZA" => "Gaza",
+    "HBN" => "Hebron",
+    "JEM" => "Jerusalem",
+    "JEN" => "Jenin",
+    "JRH" => "Jericho and Al Aghwar",
+    "KYS" => "Khan Yunis",
+    "NBS" => "Nablus",
+    "NGZ" => "North Gaza",
+    "QQA" => "Qalqilya",
+    "RBH" => "Ramallah",
+    "RFH" => "Rafah",
+    "SLT" => "Salfit",
+    "TBS" => "Tubas",
+    "TKM" => "Tulkarm"
+  ]
+];
diff --git a/data/iso_3166-2/PT.json b/data/iso_3166-2/PT.json
deleted file mode 100644
index 21ada6d3..00000000
--- a/data/iso_3166-2/PT.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  "country": "Portugal",
-  "subdivisions": {
-    "01": "Aveiro",
-    "02": "Beja",
-    "03": "Braga",
-    "04": "Bragança",
-    "05": "Castelo Branco",
-    "06": "Coimbra",
-    "07": "Évora",
-    "08": "Faro",
-    "09": "Guarda",
-    "10": "Leiria",
-    "11": "Lisboa",
-    "12": "Portalegre",
-    "13": "Porto",
-    "14": "Santarém",
-    "15": "Setúbal",
-    "16": "Viana do Castelo",
-    "17": "Vila Real",
-    "18": "Viseu",
-    "20": "Região Autónoma dos Açores",
-    "30": "Região Autónoma da Madeira"
-  }
-}
diff --git a/data/iso_3166-2/PT.php b/data/iso_3166-2/PT.php
new file mode 100644
index 00000000..1f0f798a
--- /dev/null
+++ b/data/iso_3166-2/PT.php
@@ -0,0 +1,26 @@
+<?php
+return [
+  "country" => "Portugal",
+  "subdivisions" => [
+    "01" => "Aveiro",
+    "02" => "Beja",
+    "03" => "Braga",
+    "04" => "Bragança",
+    "05" => "Castelo Branco",
+    "06" => "Coimbra",
+    "07" => "Évora",
+    "08" => "Faro",
+    "09" => "Guarda",
+    "10" => "Leiria",
+    "11" => "Lisboa",
+    "12" => "Portalegre",
+    "13" => "Porto",
+    "14" => "Santarém",
+    "15" => "Setúbal",
+    "16" => "Viana do Castelo",
+    "17" => "Vila Real",
+    "18" => "Viseu",
+    "20" => "Região Autónoma dos Açores",
+    "30" => "Região Autónoma da Madeira"
+  ]
+];
diff --git a/data/iso_3166-2/PW.json b/data/iso_3166-2/PW.json
deleted file mode 100644
index d37cc848..00000000
--- a/data/iso_3166-2/PW.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "country": "Palau",
-  "subdivisions": {
-    "002": "Aimeliik",
-    "004": "Airai",
-    "010": "Angaur",
-    "050": "Hatohobei",
-    "100": "Kayangel",
-    "150": "Koror",
-    "212": "Melekeok",
-    "214": "Ngaraard",
-    "218": "Ngarchelong",
-    "222": "Ngardmau",
-    "224": "Ngatpang",
-    "226": "Ngchesar",
-    "227": "Ngeremlengui",
-    "228": "Ngiwal",
-    "350": "Peleliu",
-    "370": "Sonsorol"
-  }
-}
diff --git a/data/iso_3166-2/PW.php b/data/iso_3166-2/PW.php
new file mode 100644
index 00000000..864834f6
--- /dev/null
+++ b/data/iso_3166-2/PW.php
@@ -0,0 +1,22 @@
+<?php
+return [
+  "country" => "Palau",
+  "subdivisions" => [
+    "002" => "Aimeliik",
+    "004" => "Airai",
+    "010" => "Angaur",
+    "050" => "Hatohobei",
+    "100" => "Kayangel",
+    "150" => "Koror",
+    "212" => "Melekeok",
+    "214" => "Ngaraard",
+    "218" => "Ngarchelong",
+    "222" => "Ngardmau",
+    "224" => "Ngatpang",
+    "226" => "Ngchesar",
+    "227" => "Ngeremlengui",
+    "228" => "Ngiwal",
+    "350" => "Peleliu",
+    "370" => "Sonsorol"
+  ]
+];
diff --git a/data/iso_3166-2/PY.json b/data/iso_3166-2/PY.json
deleted file mode 100644
index 6e646657..00000000
--- a/data/iso_3166-2/PY.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "country": "Paraguay",
-  "subdivisions": {
-    "1": "Concepción",
-    "10": "Alto Paraná",
-    "11": "Central",
-    "12": "Ñeembucú",
-    "13": "Amambay",
-    "14": "Canindeyú",
-    "15": "Presidente Hayes",
-    "16": "Alto Paraguay",
-    "19": "Boquerón",
-    "2": "San Pedro",
-    "3": "Cordillera",
-    "4": "Guairá",
-    "5": "Caaguazú",
-    "6": "Caazapá",
-    "7": "Itapúa",
-    "8": "Misiones",
-    "9": "Paraguarí",
-    "ASU": "Asunción"
-  }
-}
diff --git a/data/iso_3166-2/PY.php b/data/iso_3166-2/PY.php
new file mode 100644
index 00000000..a64c8608
--- /dev/null
+++ b/data/iso_3166-2/PY.php
@@ -0,0 +1,24 @@
+<?php
+return [
+  "country" => "Paraguay",
+  "subdivisions" => [
+    "1" => "Concepción",
+    "10" => "Alto Paraná",
+    "11" => "Central",
+    "12" => "Ñeembucú",
+    "13" => "Amambay",
+    "14" => "Canindeyú",
+    "15" => "Presidente Hayes",
+    "16" => "Alto Paraguay",
+    "19" => "Boquerón",
+    "2" => "San Pedro",
+    "3" => "Cordillera",
+    "4" => "Guairá",
+    "5" => "Caaguazú",
+    "6" => "Caazapá",
+    "7" => "Itapúa",
+    "8" => "Misiones",
+    "9" => "Paraguarí",
+    "ASU" => "Asunción"
+  ]
+];
diff --git a/data/iso_3166-2/QA.json b/data/iso_3166-2/QA.json
deleted file mode 100644
index 4d84eade..00000000
--- a/data/iso_3166-2/QA.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "country": "Qatar",
-  "subdivisions": {
-    "DA": "Ad Dawḩah",
-    "KH": "Al Khawr wa adh Dhakhīrah",
-    "MS": "Ash Shamāl",
-    "RA": "Ar Rayyān",
-    "SH": "Ash Shīḩānīyah",
-    "US": "Umm Şalāl",
-    "WA": "Al Wakrah",
-    "ZA": "Az̧ Z̧a‘āyin"
-  }
-}
diff --git a/data/iso_3166-2/QA.php b/data/iso_3166-2/QA.php
new file mode 100644
index 00000000..7592474e
--- /dev/null
+++ b/data/iso_3166-2/QA.php
@@ -0,0 +1,14 @@
+<?php
+return [
+  "country" => "Qatar",
+  "subdivisions" => [
+    "DA" => "Ad Dawḩah",
+    "KH" => "Al Khawr wa adh Dhakhīrah",
+    "MS" => "Ash Shamāl",
+    "RA" => "Ar Rayyān",
+    "SH" => "Ash Shīḩānīyah",
+    "US" => "Umm Şalāl",
+    "WA" => "Al Wakrah",
+    "ZA" => "Az̧ Z̧a‘āyin"
+  ]
+];
diff --git a/data/iso_3166-2/RE.json b/data/iso_3166-2/RE.json
deleted file mode 100644
index 5b8459d3..00000000
--- a/data/iso_3166-2/RE.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Réunion",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/RE.php b/data/iso_3166-2/RE.php
new file mode 100644
index 00000000..4d650ec8
--- /dev/null
+++ b/data/iso_3166-2/RE.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Réunion",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/RO.json b/data/iso_3166-2/RO.json
deleted file mode 100644
index 318086b5..00000000
--- a/data/iso_3166-2/RO.json
+++ /dev/null
@@ -1,47 +0,0 @@
-{
-  "country": "Romania",
-  "subdivisions": {
-    "AB": "Alba",
-    "AG": "Argeș",
-    "AR": "Arad",
-    "B": "București",
-    "BC": "Bacău",
-    "BH": "Bihor",
-    "BN": "Bistrița-Năsăud",
-    "BR": "Brăila",
-    "BT": "Botoșani",
-    "BV": "Brașov",
-    "BZ": "Buzău",
-    "CJ": "Cluj",
-    "CL": "Călărași",
-    "CS": "Caraș-Severin",
-    "CT": "Constanța",
-    "CV": "Covasna",
-    "DB": "Dâmbovița",
-    "DJ": "Dolj",
-    "GJ": "Gorj",
-    "GL": "Galați",
-    "GR": "Giurgiu",
-    "HD": "Hunedoara",
-    "HR": "Harghita",
-    "IF": "Ilfov",
-    "IL": "Ialomița",
-    "IS": "Iași",
-    "MH": "Mehedinți",
-    "MM": "Maramureș",
-    "MS": "Mureș",
-    "NT": "Neamț",
-    "OT": "Olt",
-    "PH": "Prahova",
-    "SB": "Sibiu",
-    "SJ": "Sălaj",
-    "SM": "Satu Mare",
-    "SV": "Suceava",
-    "TL": "Tulcea",
-    "TM": "Timiș",
-    "TR": "Teleorman",
-    "VL": "Vâlcea",
-    "VN": "Vrancea",
-    "VS": "Vaslui"
-  }
-}
diff --git a/data/iso_3166-2/RO.php b/data/iso_3166-2/RO.php
new file mode 100644
index 00000000..227298ae
--- /dev/null
+++ b/data/iso_3166-2/RO.php
@@ -0,0 +1,48 @@
+<?php
+return [
+  "country" => "Romania",
+  "subdivisions" => [
+    "AB" => "Alba",
+    "AG" => "Argeș",
+    "AR" => "Arad",
+    "B" => "București",
+    "BC" => "Bacău",
+    "BH" => "Bihor",
+    "BN" => "Bistrița-Năsăud",
+    "BR" => "Brăila",
+    "BT" => "Botoșani",
+    "BV" => "Brașov",
+    "BZ" => "Buzău",
+    "CJ" => "Cluj",
+    "CL" => "Călărași",
+    "CS" => "Caraș-Severin",
+    "CT" => "Constanța",
+    "CV" => "Covasna",
+    "DB" => "Dâmbovița",
+    "DJ" => "Dolj",
+    "GJ" => "Gorj",
+    "GL" => "Galați",
+    "GR" => "Giurgiu",
+    "HD" => "Hunedoara",
+    "HR" => "Harghita",
+    "IF" => "Ilfov",
+    "IL" => "Ialomița",
+    "IS" => "Iași",
+    "MH" => "Mehedinți",
+    "MM" => "Maramureș",
+    "MS" => "Mureș",
+    "NT" => "Neamț",
+    "OT" => "Olt",
+    "PH" => "Prahova",
+    "SB" => "Sibiu",
+    "SJ" => "Sălaj",
+    "SM" => "Satu Mare",
+    "SV" => "Suceava",
+    "TL" => "Tulcea",
+    "TM" => "Timiș",
+    "TR" => "Teleorman",
+    "VL" => "Vâlcea",
+    "VN" => "Vrancea",
+    "VS" => "Vaslui"
+  ]
+];
diff --git a/data/iso_3166-2/RS.json b/data/iso_3166-2/RS.json
deleted file mode 100644
index 354c281f..00000000
--- a/data/iso_3166-2/RS.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "country": "Serbia",
-  "subdivisions": {
-    "00": "Beograd",
-    "01": "Severnobački okrug",
-    "02": "Srednjebanatski okrug",
-    "03": "Severnobanatski okrug",
-    "04": "Južnobanatski okrug",
-    "05": "Zapadnobački okrug",
-    "06": "Južnobački okrug",
-    "07": "Sremski okrug",
-    "08": "Mačvanski okrug",
-    "09": "Kolubarski okrug",
-    "10": "Podunavski okrug",
-    "11": "Braničevski okrug",
-    "12": "Šumadijski okrug",
-    "13": "Pomoravski okrug",
-    "14": "Borski okrug",
-    "15": "Zaječarski okrug",
-    "16": "Zlatiborski okrug",
-    "17": "Moravički okrug",
-    "18": "Raški okrug",
-    "19": "Rasinski okrug",
-    "20": "Nišavski okrug",
-    "21": "Toplički okrug",
-    "22": "Pirotski okrug",
-    "23": "Jablanički okrug",
-    "24": "Pčinjski okrug",
-    "25": "Kosovski okrug",
-    "26": "Pećki okrug",
-    "27": "Prizrenski okrug",
-    "28": "Kosovsko-Mitrovački okrug",
-    "29": "Kosovsko-Pomoravski okrug",
-    "KM": "Kosovo-Metohija",
-    "VO": "Vojvodina"
-  }
-}
diff --git a/data/iso_3166-2/RS.php b/data/iso_3166-2/RS.php
new file mode 100644
index 00000000..d8f6c3ff
--- /dev/null
+++ b/data/iso_3166-2/RS.php
@@ -0,0 +1,38 @@
+<?php
+return [
+  "country" => "Serbia",
+  "subdivisions" => [
+    "00" => "Beograd",
+    "01" => "Severnobački okrug",
+    "02" => "Srednjebanatski okrug",
+    "03" => "Severnobanatski okrug",
+    "04" => "Južnobanatski okrug",
+    "05" => "Zapadnobački okrug",
+    "06" => "Južnobački okrug",
+    "07" => "Sremski okrug",
+    "08" => "Mačvanski okrug",
+    "09" => "Kolubarski okrug",
+    "10" => "Podunavski okrug",
+    "11" => "Braničevski okrug",
+    "12" => "Šumadijski okrug",
+    "13" => "Pomoravski okrug",
+    "14" => "Borski okrug",
+    "15" => "Zaječarski okrug",
+    "16" => "Zlatiborski okrug",
+    "17" => "Moravički okrug",
+    "18" => "Raški okrug",
+    "19" => "Rasinski okrug",
+    "20" => "Nišavski okrug",
+    "21" => "Toplički okrug",
+    "22" => "Pirotski okrug",
+    "23" => "Jablanički okrug",
+    "24" => "Pčinjski okrug",
+    "25" => "Kosovski okrug",
+    "26" => "Pećki okrug",
+    "27" => "Prizrenski okrug",
+    "28" => "Kosovsko-Mitrovački okrug",
+    "29" => "Kosovsko-Pomoravski okrug",
+    "KM" => "Kosovo-Metohija",
+    "VO" => "Vojvodina"
+  ]
+];
diff --git a/data/iso_3166-2/RU.json b/data/iso_3166-2/RU.json
deleted file mode 100644
index 3d9ea250..00000000
--- a/data/iso_3166-2/RU.json
+++ /dev/null
@@ -1,88 +0,0 @@
-{
-  "country": "Russian Federation",
-  "subdivisions": {
-    "AD": "Adygeja, Respublika",
-    "AL": "Altaj, Respublika",
-    "ALT": "Altajskij kraj",
-    "AMU": "Amurskaja oblast'",
-    "ARK": "Arhangel'skaja oblast'",
-    "AST": "Astrahanskaja oblast'",
-    "BA": "Bashkortostan, Respublika",
-    "BEL": "Belgorodskaja oblast'",
-    "BRY": "Brjanskaja oblast'",
-    "BU": "Burjatija, Respublika",
-    "CE": "Chechenskaya Respublika",
-    "CHE": "Chelyabinskaya oblast'",
-    "CHU": "Chukotskiy avtonomnyy okrug",
-    "CU": "Chuvashskaya Respublika",
-    "DA": "Dagestan, Respublika",
-    "IN": "Ingushetiya, Respublika",
-    "IRK": "Irkutskaja oblast'",
-    "IVA": "Ivanovskaja oblast'",
-    "KAM": "Kamchatskiy kray",
-    "KB": "Kabardino-Balkarskaja Respublika",
-    "KC": "Karachayevo-Cherkesskaya Respublika",
-    "KDA": "Krasnodarskij kraj",
-    "KEM": "Kemerovskaja oblast'",
-    "KGD": "Kaliningradskaja oblast'",
-    "KGN": "Kurganskaja oblast'",
-    "KHA": "Habarovskij kraj",
-    "KHM": "Hanty-Mansijskij avtonomnyj okrug",
-    "KIR": "Kirovskaja oblast'",
-    "KK": "Hakasija, Respublika",
-    "KL": "Kalmykija, Respublika",
-    "KLU": "Kaluzhskaya oblast'",
-    "KO": "Komi, Respublika",
-    "KOS": "Kostromskaja oblast'",
-    "KR": "Karelija, Respublika",
-    "KRS": "Kurskaja oblast'",
-    "KYA": "Krasnojarskij kraj",
-    "LEN": "Leningradskaja oblast'",
-    "LIP": "Lipeckaja oblast'",
-    "MAG": "Magadanskaja oblast'",
-    "ME": "Marij Èl, Respublika",
-    "MO": "Mordovija, Respublika",
-    "MOS": "Moskovskaja oblast'",
-    "MOW": "Moskva",
-    "MUR": "Murmanskaja oblast'",
-    "NEN": "Neneckij avtonomnyj okrug",
-    "NGR": "Novgorodskaja oblast'",
-    "NIZ": "Nizhegorodskaya oblast'",
-    "NVS": "Novosibirskaja oblast'",
-    "OMS": "Omskaja oblast'",
-    "ORE": "Orenburgskaja oblast'",
-    "ORL": "Orlovskaja oblast'",
-    "PER": "Permskij kraj",
-    "PNZ": "Penzenskaja oblast'",
-    "PRI": "Primorskij kraj",
-    "PSK": "Pskovskaja oblast'",
-    "ROS": "Rostovskaja oblast'",
-    "RYA": "Rjazanskaja oblast'",
-    "SA": "Saha, Respublika",
-    "SAK": "Sahalinskaja oblast'",
-    "SAM": "Samarskaja oblast'",
-    "SAR": "Saratovskaja oblast'",
-    "SE": "Severnaja Osetija, Respublika",
-    "SMO": "Smolenskaja oblast'",
-    "SPE": "Sankt-Peterburg",
-    "STA": "Stavropol'skij kraj",
-    "SVE": "Sverdlovskaja oblast'",
-    "TA": "Tatarstan, Respublika",
-    "TAM": "Tambovskaja oblast'",
-    "TOM": "Tomskaja oblast'",
-    "TUL": "Tul'skaja oblast'",
-    "TVE": "Tverskaja oblast'",
-    "TY": "Tyva, Respublika",
-    "TYU": "Tjumenskaja oblast'",
-    "UD": "Udmurtskaja Respublika",
-    "ULY": "Ul'janovskaja oblast'",
-    "VGG": "Volgogradskaja oblast'",
-    "VLA": "Vladimirskaja oblast'",
-    "VLG": "Vologodskaja oblast'",
-    "VOR": "Voronezhskaya oblast'",
-    "YAN": "Jamalo-Neneckij avtonomnyj okrug",
-    "YAR": "Jaroslavskaja oblast'",
-    "YEV": "Evrejskaja avtonomnaja oblast'",
-    "ZAB": "Zabajkal'skij kraj"
-  }
-}
diff --git a/data/iso_3166-2/RU.php b/data/iso_3166-2/RU.php
new file mode 100644
index 00000000..a4e195ca
--- /dev/null
+++ b/data/iso_3166-2/RU.php
@@ -0,0 +1,89 @@
+<?php
+return [
+  "country" => "Russian Federation",
+  "subdivisions" => [
+    "AD" => "Adygeja, Respublika",
+    "AL" => "Altaj, Respublika",
+    "ALT" => "Altajskij kraj",
+    "AMU" => "Amurskaja oblast'",
+    "ARK" => "Arhangel'skaja oblast'",
+    "AST" => "Astrahanskaja oblast'",
+    "BA" => "Bashkortostan, Respublika",
+    "BEL" => "Belgorodskaja oblast'",
+    "BRY" => "Brjanskaja oblast'",
+    "BU" => "Burjatija, Respublika",
+    "CE" => "Chechenskaya Respublika",
+    "CHE" => "Chelyabinskaya oblast'",
+    "CHU" => "Chukotskiy avtonomnyy okrug",
+    "CU" => "Chuvashskaya Respublika",
+    "DA" => "Dagestan, Respublika",
+    "IN" => "Ingushetiya, Respublika",
+    "IRK" => "Irkutskaja oblast'",
+    "IVA" => "Ivanovskaja oblast'",
+    "KAM" => "Kamchatskiy kray",
+    "KB" => "Kabardino-Balkarskaja Respublika",
+    "KC" => "Karachayevo-Cherkesskaya Respublika",
+    "KDA" => "Krasnodarskij kraj",
+    "KEM" => "Kemerovskaja oblast'",
+    "KGD" => "Kaliningradskaja oblast'",
+    "KGN" => "Kurganskaja oblast'",
+    "KHA" => "Habarovskij kraj",
+    "KHM" => "Hanty-Mansijskij avtonomnyj okrug",
+    "KIR" => "Kirovskaja oblast'",
+    "KK" => "Hakasija, Respublika",
+    "KL" => "Kalmykija, Respublika",
+    "KLU" => "Kaluzhskaya oblast'",
+    "KO" => "Komi, Respublika",
+    "KOS" => "Kostromskaja oblast'",
+    "KR" => "Karelija, Respublika",
+    "KRS" => "Kurskaja oblast'",
+    "KYA" => "Krasnojarskij kraj",
+    "LEN" => "Leningradskaja oblast'",
+    "LIP" => "Lipeckaja oblast'",
+    "MAG" => "Magadanskaja oblast'",
+    "ME" => "Marij Èl, Respublika",
+    "MO" => "Mordovija, Respublika",
+    "MOS" => "Moskovskaja oblast'",
+    "MOW" => "Moskva",
+    "MUR" => "Murmanskaja oblast'",
+    "NEN" => "Neneckij avtonomnyj okrug",
+    "NGR" => "Novgorodskaja oblast'",
+    "NIZ" => "Nizhegorodskaya oblast'",
+    "NVS" => "Novosibirskaja oblast'",
+    "OMS" => "Omskaja oblast'",
+    "ORE" => "Orenburgskaja oblast'",
+    "ORL" => "Orlovskaja oblast'",
+    "PER" => "Permskij kraj",
+    "PNZ" => "Penzenskaja oblast'",
+    "PRI" => "Primorskij kraj",
+    "PSK" => "Pskovskaja oblast'",
+    "ROS" => "Rostovskaja oblast'",
+    "RYA" => "Rjazanskaja oblast'",
+    "SA" => "Saha, Respublika",
+    "SAK" => "Sahalinskaja oblast'",
+    "SAM" => "Samarskaja oblast'",
+    "SAR" => "Saratovskaja oblast'",
+    "SE" => "Severnaja Osetija, Respublika",
+    "SMO" => "Smolenskaja oblast'",
+    "SPE" => "Sankt-Peterburg",
+    "STA" => "Stavropol'skij kraj",
+    "SVE" => "Sverdlovskaja oblast'",
+    "TA" => "Tatarstan, Respublika",
+    "TAM" => "Tambovskaja oblast'",
+    "TOM" => "Tomskaja oblast'",
+    "TUL" => "Tul'skaja oblast'",
+    "TVE" => "Tverskaja oblast'",
+    "TY" => "Tyva, Respublika",
+    "TYU" => "Tjumenskaja oblast'",
+    "UD" => "Udmurtskaja Respublika",
+    "ULY" => "Ul'janovskaja oblast'",
+    "VGG" => "Volgogradskaja oblast'",
+    "VLA" => "Vladimirskaja oblast'",
+    "VLG" => "Vologodskaja oblast'",
+    "VOR" => "Voronezhskaya oblast'",
+    "YAN" => "Jamalo-Neneckij avtonomnyj okrug",
+    "YAR" => "Jaroslavskaja oblast'",
+    "YEV" => "Evrejskaja avtonomnaja oblast'",
+    "ZAB" => "Zabajkal'skij kraj"
+  ]
+];
diff --git a/data/iso_3166-2/RW.json b/data/iso_3166-2/RW.json
deleted file mode 100644
index 0ff88242..00000000
--- a/data/iso_3166-2/RW.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "country": "Rwanda",
-  "subdivisions": {
-    "01": "City of Kigali",
-    "02": "Eastern",
-    "03": "Northern",
-    "04": "Western",
-    "05": "Southern"
-  }
-}
diff --git a/data/iso_3166-2/RW.php b/data/iso_3166-2/RW.php
new file mode 100644
index 00000000..bc3720c0
--- /dev/null
+++ b/data/iso_3166-2/RW.php
@@ -0,0 +1,11 @@
+<?php
+return [
+  "country" => "Rwanda",
+  "subdivisions" => [
+    "01" => "City of Kigali",
+    "02" => "Eastern",
+    "03" => "Northern",
+    "04" => "Western",
+    "05" => "Southern"
+  ]
+];
diff --git a/data/iso_3166-2/SA.json b/data/iso_3166-2/SA.json
deleted file mode 100644
index 5361a6ca..00000000
--- a/data/iso_3166-2/SA.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "country": "Saudi Arabia",
-  "subdivisions": {
-    "01": "Ar Riyāḑ",
-    "02": "Makkah al Mukarramah",
-    "03": "Al Madīnah al Munawwarah",
-    "04": "Ash Sharqīyah",
-    "05": "Al Qaşīm",
-    "06": "Ḩā'il",
-    "07": "Tabūk",
-    "08": "Al Ḩudūd ash Shamālīyah",
-    "09": "Jāzān",
-    "10": "Najrān",
-    "11": "Al Bāḩah",
-    "12": "Al Jawf",
-    "14": "'Asīr"
-  }
-}
diff --git a/data/iso_3166-2/SA.php b/data/iso_3166-2/SA.php
new file mode 100644
index 00000000..50a31654
--- /dev/null
+++ b/data/iso_3166-2/SA.php
@@ -0,0 +1,19 @@
+<?php
+return [
+  "country" => "Saudi Arabia",
+  "subdivisions" => [
+    "01" => "Ar Riyāḑ",
+    "02" => "Makkah al Mukarramah",
+    "03" => "Al Madīnah al Munawwarah",
+    "04" => "Ash Sharqīyah",
+    "05" => "Al Qaşīm",
+    "06" => "Ḩā'il",
+    "07" => "Tabūk",
+    "08" => "Al Ḩudūd ash Shamālīyah",
+    "09" => "Jāzān",
+    "10" => "Najrān",
+    "11" => "Al Bāḩah",
+    "12" => "Al Jawf",
+    "14" => "'Asīr"
+  ]
+];
diff --git a/data/iso_3166-2/SB.json b/data/iso_3166-2/SB.json
deleted file mode 100644
index 0749561c..00000000
--- a/data/iso_3166-2/SB.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Solomon Islands",
-  "subdivisions": {
-    "CE": "Central",
-    "CH": "Choiseul",
-    "CT": "Capital Territory (Honiara)",
-    "GU": "Guadalcanal",
-    "IS": "Isabel",
-    "MK": "Makira-Ulawa",
-    "ML": "Malaita",
-    "RB": "Rennell and Bellona",
-    "TE": "Temotu",
-    "WE": "Western"
-  }
-}
diff --git a/data/iso_3166-2/SB.php b/data/iso_3166-2/SB.php
new file mode 100644
index 00000000..0b3b6e7d
--- /dev/null
+++ b/data/iso_3166-2/SB.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Solomon Islands",
+  "subdivisions" => [
+    "CE" => "Central",
+    "CH" => "Choiseul",
+    "CT" => "Capital Territory (Honiara)",
+    "GU" => "Guadalcanal",
+    "IS" => "Isabel",
+    "MK" => "Makira-Ulawa",
+    "ML" => "Malaita",
+    "RB" => "Rennell and Bellona",
+    "TE" => "Temotu",
+    "WE" => "Western"
+  ]
+];
diff --git a/data/iso_3166-2/SC.json b/data/iso_3166-2/SC.json
deleted file mode 100644
index 32490cb4..00000000
--- a/data/iso_3166-2/SC.json
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  "country": "Seychelles",
-  "subdivisions": {
-    "01": "Anse aux Pins",
-    "02": "Anse Boileau",
-    "03": "Anse Etoile",
-    "04": "Au Cap",
-    "05": "Anse Royale",
-    "06": "Baie Lazare",
-    "07": "Baie Sainte Anne",
-    "08": "Beau Vallon",
-    "09": "Bel Air",
-    "10": "Bel Ombre",
-    "11": "Cascade",
-    "12": "Glacis",
-    "13": "Grand Anse Mahe",
-    "14": "Grand Anse Praslin",
-    "15": "La Digue",
-    "16": "English River",
-    "17": "Mont Buxton",
-    "18": "Mont Fleuri",
-    "19": "Plaisance",
-    "20": "Pointe Larue",
-    "21": "Port Glaud",
-    "22": "Saint Louis",
-    "23": "Takamaka",
-    "24": "Les Mamelles",
-    "25": "Roche Caiman",
-    "26": "Ile Perseverance I",
-    "27": "Ile Perseverance II"
-  }
-}
diff --git a/data/iso_3166-2/SC.php b/data/iso_3166-2/SC.php
new file mode 100644
index 00000000..5c22e8f4
--- /dev/null
+++ b/data/iso_3166-2/SC.php
@@ -0,0 +1,33 @@
+<?php
+return [
+  "country" => "Seychelles",
+  "subdivisions" => [
+    "01" => "Anse aux Pins",
+    "02" => "Anse Boileau",
+    "03" => "Anse Etoile",
+    "04" => "Au Cap",
+    "05" => "Anse Royale",
+    "06" => "Baie Lazare",
+    "07" => "Baie Sainte Anne",
+    "08" => "Beau Vallon",
+    "09" => "Bel Air",
+    "10" => "Bel Ombre",
+    "11" => "Cascade",
+    "12" => "Glacis",
+    "13" => "Grand Anse Mahe",
+    "14" => "Grand Anse Praslin",
+    "15" => "La Digue",
+    "16" => "English River",
+    "17" => "Mont Buxton",
+    "18" => "Mont Fleuri",
+    "19" => "Plaisance",
+    "20" => "Pointe Larue",
+    "21" => "Port Glaud",
+    "22" => "Saint Louis",
+    "23" => "Takamaka",
+    "24" => "Les Mamelles",
+    "25" => "Roche Caiman",
+    "26" => "Ile Perseverance I",
+    "27" => "Ile Perseverance II"
+  ]
+];
diff --git a/data/iso_3166-2/SD.json b/data/iso_3166-2/SD.json
deleted file mode 100644
index b43c9a72..00000000
--- a/data/iso_3166-2/SD.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "country": "Sudan",
-  "subdivisions": {
-    "DC": "Central Darfur",
-    "DE": "East Darfur",
-    "DN": "North Darfur",
-    "DS": "South Darfur",
-    "DW": "West Darfur",
-    "GD": "Gedaref",
-    "GK": "West Kordofan",
-    "GZ": "Gezira",
-    "KA": "Kassala",
-    "KH": "Khartoum",
-    "KN": "North Kordofan",
-    "KS": "South Kordofan",
-    "NB": "Blue Nile",
-    "NO": "Northern",
-    "NR": "River Nile",
-    "NW": "White Nile",
-    "RS": "Red Sea",
-    "SI": "Sennar"
-  }
-}
diff --git a/data/iso_3166-2/SD.php b/data/iso_3166-2/SD.php
new file mode 100644
index 00000000..ad17338c
--- /dev/null
+++ b/data/iso_3166-2/SD.php
@@ -0,0 +1,24 @@
+<?php
+return [
+  "country" => "Sudan",
+  "subdivisions" => [
+    "DC" => "Central Darfur",
+    "DE" => "East Darfur",
+    "DN" => "North Darfur",
+    "DS" => "South Darfur",
+    "DW" => "West Darfur",
+    "GD" => "Gedaref",
+    "GK" => "West Kordofan",
+    "GZ" => "Gezira",
+    "KA" => "Kassala",
+    "KH" => "Khartoum",
+    "KN" => "North Kordofan",
+    "KS" => "South Kordofan",
+    "NB" => "Blue Nile",
+    "NO" => "Northern",
+    "NR" => "River Nile",
+    "NW" => "White Nile",
+    "RS" => "Red Sea",
+    "SI" => "Sennar"
+  ]
+];
diff --git a/data/iso_3166-2/SE.json b/data/iso_3166-2/SE.json
deleted file mode 100644
index 87fd228b..00000000
--- a/data/iso_3166-2/SE.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-  "country": "Sweden",
-  "subdivisions": {
-    "AB": "Stockholms län [SE-01]",
-    "AC": "Västerbottens län [SE-24]",
-    "BD": "Norrbottens län [SE-25]",
-    "C": "Uppsala län [SE-03]",
-    "D": "Södermanlands län [SE-04]",
-    "E": "Östergötlands län [SE-05]",
-    "F": "Jönköpings län [SE-06]",
-    "G": "Kronobergs län [SE-07]",
-    "H": "Kalmar län [SE-08]",
-    "I": "Gotlands län [SE-09]",
-    "K": "Blekinge län [SE-10]",
-    "M": "Skåne län [SE-12]",
-    "N": "Hallands län [SE-13]",
-    "O": "Västra Götalands län [SE-14]",
-    "S": "Värmlands län [SE-17]",
-    "T": "Örebro län [SE-18]",
-    "U": "Västmanlands län [SE-19]",
-    "W": "Dalarnas län [SE-20]",
-    "X": "Gävleborgs län [SE-21]",
-    "Y": "Västernorrlands län [SE-22]",
-    "Z": "Jämtlands län [SE-23]"
-  }
-}
diff --git a/data/iso_3166-2/SE.php b/data/iso_3166-2/SE.php
new file mode 100644
index 00000000..d4564e3c
--- /dev/null
+++ b/data/iso_3166-2/SE.php
@@ -0,0 +1,27 @@
+<?php
+return [
+  "country" => "Sweden",
+  "subdivisions" => [
+    "AB" => "Stockholms län [SE-01]",
+    "AC" => "Västerbottens län [SE-24]",
+    "BD" => "Norrbottens län [SE-25]",
+    "C" => "Uppsala län [SE-03]",
+    "D" => "Södermanlands län [SE-04]",
+    "E" => "Östergötlands län [SE-05]",
+    "F" => "Jönköpings län [SE-06]",
+    "G" => "Kronobergs län [SE-07]",
+    "H" => "Kalmar län [SE-08]",
+    "I" => "Gotlands län [SE-09]",
+    "K" => "Blekinge län [SE-10]",
+    "M" => "Skåne län [SE-12]",
+    "N" => "Hallands län [SE-13]",
+    "O" => "Västra Götalands län [SE-14]",
+    "S" => "Värmlands län [SE-17]",
+    "T" => "Örebro län [SE-18]",
+    "U" => "Västmanlands län [SE-19]",
+    "W" => "Dalarnas län [SE-20]",
+    "X" => "Gävleborgs län [SE-21]",
+    "Y" => "Västernorrlands län [SE-22]",
+    "Z" => "Jämtlands län [SE-23]"
+  ]
+];
diff --git a/data/iso_3166-2/SG.json b/data/iso_3166-2/SG.json
deleted file mode 100644
index 2129abff..00000000
--- a/data/iso_3166-2/SG.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "country": "Singapore",
-  "subdivisions": {
-    "01": "Central Singapore",
-    "02": "North East",
-    "03": "North West",
-    "04": "South East",
-    "05": "South West"
-  }
-}
diff --git a/data/iso_3166-2/SG.php b/data/iso_3166-2/SG.php
new file mode 100644
index 00000000..2cdc5f0d
--- /dev/null
+++ b/data/iso_3166-2/SG.php
@@ -0,0 +1,11 @@
+<?php
+return [
+  "country" => "Singapore",
+  "subdivisions" => [
+    "01" => "Central Singapore",
+    "02" => "North East",
+    "03" => "North West",
+    "04" => "South East",
+    "05" => "South West"
+  ]
+];
diff --git a/data/iso_3166-2/SH.json b/data/iso_3166-2/SH.json
deleted file mode 100644
index 5ec1b1ec..00000000
--- a/data/iso_3166-2/SH.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "country": "Saint Helena, Ascension and Tristan da Cunha",
-  "subdivisions": {
-    "AC": "Ascension",
-    "HL": "Saint Helena",
-    "TA": "Tristan da Cunha"
-  }
-}
diff --git a/data/iso_3166-2/SH.php b/data/iso_3166-2/SH.php
new file mode 100644
index 00000000..e62fbc92
--- /dev/null
+++ b/data/iso_3166-2/SH.php
@@ -0,0 +1,9 @@
+<?php
+return [
+  "country" => "Saint Helena, Ascension and Tristan da Cunha",
+  "subdivisions" => [
+    "AC" => "Ascension",
+    "HL" => "Saint Helena",
+    "TA" => "Tristan da Cunha"
+  ]
+];
diff --git a/data/iso_3166-2/SI.json b/data/iso_3166-2/SI.json
deleted file mode 100644
index 95625f75..00000000
--- a/data/iso_3166-2/SI.json
+++ /dev/null
@@ -1,217 +0,0 @@
-{
-  "country": "Slovenia",
-  "subdivisions": {
-    "001": "Ajdovščina",
-    "002": "Beltinci",
-    "003": "Bled",
-    "004": "Bohinj",
-    "005": "Borovnica",
-    "006": "Bovec",
-    "007": "Brda",
-    "008": "Brezovica",
-    "009": "Brežice",
-    "010": "Tišina",
-    "011": "Celje",
-    "012": "Cerklje na Gorenjskem",
-    "013": "Cerknica",
-    "014": "Cerkno",
-    "015": "Črenšovci",
-    "016": "Črna na Koroškem",
-    "017": "Črnomelj",
-    "018": "Destrnik",
-    "019": "Divača",
-    "020": "Dobrepolje",
-    "021": "Dobrova-Polhov Gradec",
-    "022": "Dol pri Ljubljani",
-    "023": "Domžale",
-    "024": "Dornava",
-    "025": "Dravograd",
-    "026": "Duplek",
-    "027": "Gorenja vas-Poljane",
-    "028": "Gorišnica",
-    "029": "Gornja Radgona",
-    "030": "Gornji Grad",
-    "031": "Gornji Petrovci",
-    "032": "Grosuplje",
-    "033": "Šalovci",
-    "034": "Hrastnik",
-    "035": "Hrpelje-Kozina",
-    "036": "Idrija",
-    "037": "Ig",
-    "038": "Ilirska Bistrica",
-    "039": "Ivančna Gorica",
-    "040": "Izola",
-    "041": "Jesenice",
-    "042": "Juršinci",
-    "043": "Kamnik",
-    "044": "Kanal",
-    "045": "Kidričevo",
-    "046": "Kobarid",
-    "047": "Kobilje",
-    "048": "Kočevje",
-    "049": "Komen",
-    "050": "Koper",
-    "051": "Kozje",
-    "052": "Kranj",
-    "053": "Kranjska Gora",
-    "054": "Krško",
-    "055": "Kungota",
-    "056": "Kuzma",
-    "057": "Laško",
-    "058": "Lenart",
-    "059": "Lendava",
-    "060": "Litija",
-    "061": "Ljubljana",
-    "062": "Ljubno",
-    "063": "Ljutomer",
-    "064": "Logatec",
-    "065": "Loška dolina",
-    "066": "Loški Potok",
-    "067": "Luče",
-    "068": "Lukovica",
-    "069": "Majšperk",
-    "070": "Maribor",
-    "071": "Medvode",
-    "072": "Mengeš",
-    "073": "Metlika",
-    "074": "Mežica",
-    "075": "Miren-Kostanjevica",
-    "076": "Mislinja",
-    "077": "Moravče",
-    "078": "Moravske Toplice",
-    "079": "Mozirje",
-    "080": "Murska Sobota",
-    "081": "Muta",
-    "082": "Naklo",
-    "083": "Nazarje",
-    "084": "Nova Gorica",
-    "085": "Novo Mesto",
-    "086": "Odranci",
-    "087": "Ormož",
-    "088": "Osilnica",
-    "089": "Pesnica",
-    "090": "Piran",
-    "091": "Pivka",
-    "092": "Podčetrtek",
-    "093": "Podvelka",
-    "094": "Postojna",
-    "095": "Preddvor",
-    "096": "Ptuj",
-    "097": "Puconci",
-    "098": "Rače-Fram",
-    "099": "Radeče",
-    "100": "Radenci",
-    "101": "Radlje ob Dravi",
-    "102": "Radovljica",
-    "103": "Ravne na Koroškem",
-    "104": "Ribnica",
-    "105": "Rogašovci",
-    "106": "Rogaška Slatina",
-    "107": "Rogatec",
-    "108": "Ruše",
-    "109": "Semič",
-    "110": "Sevnica",
-    "111": "Sežana",
-    "112": "Slovenj Gradec",
-    "113": "Slovenska Bistrica",
-    "114": "Slovenske Konjice",
-    "115": "Starše",
-    "116": "Sveti Jurij ob Ščavnici",
-    "117": "Šenčur",
-    "118": "Šentilj",
-    "119": "Šentjernej",
-    "120": "Šentjur",
-    "121": "Škocjan",
-    "122": "Škofja Loka",
-    "123": "Škofljica",
-    "124": "Šmarje pri Jelšah",
-    "125": "Šmartno ob Paki",
-    "126": "Šoštanj",
-    "127": "Štore",
-    "128": "Tolmin",
-    "129": "Trbovlje",
-    "130": "Trebnje",
-    "131": "Tržič",
-    "132": "Turnišče",
-    "133": "Velenje",
-    "134": "Velike Lašče",
-    "135": "Videm",
-    "136": "Vipava",
-    "137": "Vitanje",
-    "138": "Vodice",
-    "139": "Vojnik",
-    "140": "Vrhnika",
-    "141": "Vuzenica",
-    "142": "Zagorje ob Savi",
-    "143": "Zavrč",
-    "144": "Zreče",
-    "146": "Železniki",
-    "147": "Žiri",
-    "148": "Benedikt",
-    "149": "Bistrica ob Sotli",
-    "150": "Bloke",
-    "151": "Braslovče",
-    "152": "Cankova",
-    "153": "Cerkvenjak",
-    "154": "Dobje",
-    "155": "Dobrna",
-    "156": "Dobrovnik",
-    "157": "Dolenjske Toplice",
-    "158": "Grad",
-    "159": "Hajdina",
-    "160": "Hoče-Slivnica",
-    "161": "Hodoš",
-    "162": "Horjul",
-    "163": "Jezersko",
-    "164": "Komenda",
-    "165": "Kostel",
-    "166": "Križevci",
-    "167": "Lovrenc na Pohorju",
-    "168": "Markovci",
-    "169": "Miklavž na Dravskem polju",
-    "170": "Mirna Peč",
-    "171": "Oplotnica",
-    "172": "Podlehnik",
-    "173": "Polzela",
-    "174": "Prebold",
-    "175": "Prevalje",
-    "176": "Razkrižje",
-    "177": "Ribnica na Pohorju",
-    "178": "Selnica ob Dravi",
-    "179": "Sodražica",
-    "180": "Solčava",
-    "181": "Sveta Ana",
-    "182": "Sveti Andraž v Slovenskih goricah",
-    "183": "Šempeter-Vrtojba",
-    "184": "Tabor",
-    "185": "Trnovska Vas",
-    "186": "Trzin",
-    "187": "Velika Polana",
-    "188": "Veržej",
-    "189": "Vransko",
-    "190": "Žalec",
-    "191": "Žetale",
-    "192": "Žirovnica",
-    "193": "Žužemberk",
-    "194": "Šmartno pri Litiji",
-    "195": "Apače",
-    "196": "Cirkulane",
-    "197": "Kosanjevica na Krki",
-    "198": "Makole",
-    "199": "Mokronog-Trebelno",
-    "200": "Poljčane",
-    "201": "Renče-Vogrsko",
-    "202": "Središče ob Dravi",
-    "203": "Straža",
-    "204": "Sveta Trojica v Slovenskih goricah",
-    "205": "Sveti Tomaž",
-    "206": "Šmarješke Toplice",
-    "207": "Gorje",
-    "208": "Log-Dragomer",
-    "209": "Rečica ob Savinji",
-    "210": "Sveti Jurij v Slovenskih goricah",
-    "211": "Šentrupert",
-    "212": "Mirna",
-    "213": "Ankaran"
-  }
-}
diff --git a/data/iso_3166-2/SI.php b/data/iso_3166-2/SI.php
new file mode 100644
index 00000000..3dddbe5a
--- /dev/null
+++ b/data/iso_3166-2/SI.php
@@ -0,0 +1,218 @@
+<?php
+return [
+  "country" => "Slovenia",
+  "subdivisions" => [
+    "001" => "Ajdovščina",
+    "002" => "Beltinci",
+    "003" => "Bled",
+    "004" => "Bohinj",
+    "005" => "Borovnica",
+    "006" => "Bovec",
+    "007" => "Brda",
+    "008" => "Brezovica",
+    "009" => "Brežice",
+    "010" => "Tišina",
+    "011" => "Celje",
+    "012" => "Cerklje na Gorenjskem",
+    "013" => "Cerknica",
+    "014" => "Cerkno",
+    "015" => "Črenšovci",
+    "016" => "Črna na Koroškem",
+    "017" => "Črnomelj",
+    "018" => "Destrnik",
+    "019" => "Divača",
+    "020" => "Dobrepolje",
+    "021" => "Dobrova-Polhov Gradec",
+    "022" => "Dol pri Ljubljani",
+    "023" => "Domžale",
+    "024" => "Dornava",
+    "025" => "Dravograd",
+    "026" => "Duplek",
+    "027" => "Gorenja vas-Poljane",
+    "028" => "Gorišnica",
+    "029" => "Gornja Radgona",
+    "030" => "Gornji Grad",
+    "031" => "Gornji Petrovci",
+    "032" => "Grosuplje",
+    "033" => "Šalovci",
+    "034" => "Hrastnik",
+    "035" => "Hrpelje-Kozina",
+    "036" => "Idrija",
+    "037" => "Ig",
+    "038" => "Ilirska Bistrica",
+    "039" => "Ivančna Gorica",
+    "040" => "Izola",
+    "041" => "Jesenice",
+    "042" => "Juršinci",
+    "043" => "Kamnik",
+    "044" => "Kanal",
+    "045" => "Kidričevo",
+    "046" => "Kobarid",
+    "047" => "Kobilje",
+    "048" => "Kočevje",
+    "049" => "Komen",
+    "050" => "Koper",
+    "051" => "Kozje",
+    "052" => "Kranj",
+    "053" => "Kranjska Gora",
+    "054" => "Krško",
+    "055" => "Kungota",
+    "056" => "Kuzma",
+    "057" => "Laško",
+    "058" => "Lenart",
+    "059" => "Lendava",
+    "060" => "Litija",
+    "061" => "Ljubljana",
+    "062" => "Ljubno",
+    "063" => "Ljutomer",
+    "064" => "Logatec",
+    "065" => "Loška dolina",
+    "066" => "Loški Potok",
+    "067" => "Luče",
+    "068" => "Lukovica",
+    "069" => "Majšperk",
+    "070" => "Maribor",
+    "071" => "Medvode",
+    "072" => "Mengeš",
+    "073" => "Metlika",
+    "074" => "Mežica",
+    "075" => "Miren-Kostanjevica",
+    "076" => "Mislinja",
+    "077" => "Moravče",
+    "078" => "Moravske Toplice",
+    "079" => "Mozirje",
+    "080" => "Murska Sobota",
+    "081" => "Muta",
+    "082" => "Naklo",
+    "083" => "Nazarje",
+    "084" => "Nova Gorica",
+    "085" => "Novo Mesto",
+    "086" => "Odranci",
+    "087" => "Ormož",
+    "088" => "Osilnica",
+    "089" => "Pesnica",
+    "090" => "Piran",
+    "091" => "Pivka",
+    "092" => "Podčetrtek",
+    "093" => "Podvelka",
+    "094" => "Postojna",
+    "095" => "Preddvor",
+    "096" => "Ptuj",
+    "097" => "Puconci",
+    "098" => "Rače-Fram",
+    "099" => "Radeče",
+    "100" => "Radenci",
+    "101" => "Radlje ob Dravi",
+    "102" => "Radovljica",
+    "103" => "Ravne na Koroškem",
+    "104" => "Ribnica",
+    "105" => "Rogašovci",
+    "106" => "Rogaška Slatina",
+    "107" => "Rogatec",
+    "108" => "Ruše",
+    "109" => "Semič",
+    "110" => "Sevnica",
+    "111" => "Sežana",
+    "112" => "Slovenj Gradec",
+    "113" => "Slovenska Bistrica",
+    "114" => "Slovenske Konjice",
+    "115" => "Starše",
+    "116" => "Sveti Jurij ob Ščavnici",
+    "117" => "Šenčur",
+    "118" => "Šentilj",
+    "119" => "Šentjernej",
+    "120" => "Šentjur",
+    "121" => "Škocjan",
+    "122" => "Škofja Loka",
+    "123" => "Škofljica",
+    "124" => "Šmarje pri Jelšah",
+    "125" => "Šmartno ob Paki",
+    "126" => "Šoštanj",
+    "127" => "Štore",
+    "128" => "Tolmin",
+    "129" => "Trbovlje",
+    "130" => "Trebnje",
+    "131" => "Tržič",
+    "132" => "Turnišče",
+    "133" => "Velenje",
+    "134" => "Velike Lašče",
+    "135" => "Videm",
+    "136" => "Vipava",
+    "137" => "Vitanje",
+    "138" => "Vodice",
+    "139" => "Vojnik",
+    "140" => "Vrhnika",
+    "141" => "Vuzenica",
+    "142" => "Zagorje ob Savi",
+    "143" => "Zavrč",
+    "144" => "Zreče",
+    "146" => "Železniki",
+    "147" => "Žiri",
+    "148" => "Benedikt",
+    "149" => "Bistrica ob Sotli",
+    "150" => "Bloke",
+    "151" => "Braslovče",
+    "152" => "Cankova",
+    "153" => "Cerkvenjak",
+    "154" => "Dobje",
+    "155" => "Dobrna",
+    "156" => "Dobrovnik",
+    "157" => "Dolenjske Toplice",
+    "158" => "Grad",
+    "159" => "Hajdina",
+    "160" => "Hoče-Slivnica",
+    "161" => "Hodoš",
+    "162" => "Horjul",
+    "163" => "Jezersko",
+    "164" => "Komenda",
+    "165" => "Kostel",
+    "166" => "Križevci",
+    "167" => "Lovrenc na Pohorju",
+    "168" => "Markovci",
+    "169" => "Miklavž na Dravskem polju",
+    "170" => "Mirna Peč",
+    "171" => "Oplotnica",
+    "172" => "Podlehnik",
+    "173" => "Polzela",
+    "174" => "Prebold",
+    "175" => "Prevalje",
+    "176" => "Razkrižje",
+    "177" => "Ribnica na Pohorju",
+    "178" => "Selnica ob Dravi",
+    "179" => "Sodražica",
+    "180" => "Solčava",
+    "181" => "Sveta Ana",
+    "182" => "Sveti Andraž v Slovenskih goricah",
+    "183" => "Šempeter-Vrtojba",
+    "184" => "Tabor",
+    "185" => "Trnovska Vas",
+    "186" => "Trzin",
+    "187" => "Velika Polana",
+    "188" => "Veržej",
+    "189" => "Vransko",
+    "190" => "Žalec",
+    "191" => "Žetale",
+    "192" => "Žirovnica",
+    "193" => "Žužemberk",
+    "194" => "Šmartno pri Litiji",
+    "195" => "Apače",
+    "196" => "Cirkulane",
+    "197" => "Kosanjevica na Krki",
+    "198" => "Makole",
+    "199" => "Mokronog-Trebelno",
+    "200" => "Poljčane",
+    "201" => "Renče-Vogrsko",
+    "202" => "Središče ob Dravi",
+    "203" => "Straža",
+    "204" => "Sveta Trojica v Slovenskih goricah",
+    "205" => "Sveti Tomaž",
+    "206" => "Šmarješke Toplice",
+    "207" => "Gorje",
+    "208" => "Log-Dragomer",
+    "209" => "Rečica ob Savinji",
+    "210" => "Sveti Jurij v Slovenskih goricah",
+    "211" => "Šentrupert",
+    "212" => "Mirna",
+    "213" => "Ankaran"
+  ]
+];
diff --git a/data/iso_3166-2/SJ.json b/data/iso_3166-2/SJ.json
deleted file mode 100644
index ace17a24..00000000
--- a/data/iso_3166-2/SJ.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Svalbard and Jan Mayen",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/SJ.php b/data/iso_3166-2/SJ.php
new file mode 100644
index 00000000..d6ec3a2e
--- /dev/null
+++ b/data/iso_3166-2/SJ.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Svalbard and Jan Mayen",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/SK.json b/data/iso_3166-2/SK.json
deleted file mode 100644
index 6a1f5891..00000000
--- a/data/iso_3166-2/SK.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "country": "Slovakia",
-  "subdivisions": {
-    "BC": "Banskobystrický kraj",
-    "BL": "Bratislavský kraj",
-    "KI": "Košický kraj",
-    "NI": "Nitriansky kraj",
-    "PV": "Prešovský kraj",
-    "TA": "Trnavský kraj",
-    "TC": "Trenčiansky kraj",
-    "ZI": "Žilinský kraj"
-  }
-}
diff --git a/data/iso_3166-2/SK.php b/data/iso_3166-2/SK.php
new file mode 100644
index 00000000..a4655750
--- /dev/null
+++ b/data/iso_3166-2/SK.php
@@ -0,0 +1,14 @@
+<?php
+return [
+  "country" => "Slovakia",
+  "subdivisions" => [
+    "BC" => "Banskobystrický kraj",
+    "BL" => "Bratislavský kraj",
+    "KI" => "Košický kraj",
+    "NI" => "Nitriansky kraj",
+    "PV" => "Prešovský kraj",
+    "TA" => "Trnavský kraj",
+    "TC" => "Trenčiansky kraj",
+    "ZI" => "Žilinský kraj"
+  ]
+];
diff --git a/data/iso_3166-2/SL.json b/data/iso_3166-2/SL.json
deleted file mode 100644
index 69bbc6bd..00000000
--- a/data/iso_3166-2/SL.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "country": "Sierra Leone",
-  "subdivisions": {
-    "E": "Eastern",
-    "N": "Northern",
-    "NW": "North Western",
-    "S": "Southern",
-    "W": "Western Area (Freetown)"
-  }
-}
diff --git a/data/iso_3166-2/SL.php b/data/iso_3166-2/SL.php
new file mode 100644
index 00000000..ece10b27
--- /dev/null
+++ b/data/iso_3166-2/SL.php
@@ -0,0 +1,11 @@
+<?php
+return [
+  "country" => "Sierra Leone",
+  "subdivisions" => [
+    "E" => "Eastern",
+    "N" => "Northern",
+    "NW" => "North Western",
+    "S" => "Southern",
+    "W" => "Western Area (Freetown)"
+  ]
+];
diff --git a/data/iso_3166-2/SM.json b/data/iso_3166-2/SM.json
deleted file mode 100644
index 5666cf00..00000000
--- a/data/iso_3166-2/SM.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "country": "San Marino",
-  "subdivisions": {
-    "01": "Acquaviva",
-    "02": "Chiesanuova",
-    "03": "Domagnano",
-    "04": "Faetano",
-    "05": "Fiorentino",
-    "06": "Borgo Maggiore",
-    "07": "Città di San Marino",
-    "08": "Montegiardino",
-    "09": "Serravalle"
-  }
-}
diff --git a/data/iso_3166-2/SM.php b/data/iso_3166-2/SM.php
new file mode 100644
index 00000000..d49dd04a
--- /dev/null
+++ b/data/iso_3166-2/SM.php
@@ -0,0 +1,15 @@
+<?php
+return [
+  "country" => "San Marino",
+  "subdivisions" => [
+    "01" => "Acquaviva",
+    "02" => "Chiesanuova",
+    "03" => "Domagnano",
+    "04" => "Faetano",
+    "05" => "Fiorentino",
+    "06" => "Borgo Maggiore",
+    "07" => "Città di San Marino",
+    "08" => "Montegiardino",
+    "09" => "Serravalle"
+  ]
+];
diff --git a/data/iso_3166-2/SN.json b/data/iso_3166-2/SN.json
deleted file mode 100644
index dcbfa37e..00000000
--- a/data/iso_3166-2/SN.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "country": "Senegal",
-  "subdivisions": {
-    "DB": "Diourbel",
-    "DK": "Dakar",
-    "FK": "Fatick",
-    "KA": "Kaffrine",
-    "KD": "Kolda",
-    "KE": "Kédougou",
-    "KL": "Kaolack",
-    "LG": "Louga",
-    "MT": "Matam",
-    "SE": "Sédhiou",
-    "SL": "Saint-Louis",
-    "TC": "Tambacounda",
-    "TH": "Thiès",
-    "ZG": "Ziguinchor"
-  }
-}
diff --git a/data/iso_3166-2/SN.php b/data/iso_3166-2/SN.php
new file mode 100644
index 00000000..60119ce4
--- /dev/null
+++ b/data/iso_3166-2/SN.php
@@ -0,0 +1,20 @@
+<?php
+return [
+  "country" => "Senegal",
+  "subdivisions" => [
+    "DB" => "Diourbel",
+    "DK" => "Dakar",
+    "FK" => "Fatick",
+    "KA" => "Kaffrine",
+    "KD" => "Kolda",
+    "KE" => "Kédougou",
+    "KL" => "Kaolack",
+    "LG" => "Louga",
+    "MT" => "Matam",
+    "SE" => "Sédhiou",
+    "SL" => "Saint-Louis",
+    "TC" => "Tambacounda",
+    "TH" => "Thiès",
+    "ZG" => "Ziguinchor"
+  ]
+];
diff --git a/data/iso_3166-2/SO.json b/data/iso_3166-2/SO.json
deleted file mode 100644
index 517f7121..00000000
--- a/data/iso_3166-2/SO.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "country": "Somalia",
-  "subdivisions": {
-    "AW": "Awdal",
-    "BK": "Bakool",
-    "BN": "Banaadir",
-    "BR": "Bari",
-    "BY": "Bay",
-    "GA": "Galguduud",
-    "GE": "Gedo",
-    "HI": "Hiiraan",
-    "JD": "Jubbada Dhexe",
-    "JH": "Jubbada Hoose",
-    "MU": "Mudug",
-    "NU": "Nugaal",
-    "SA": "Sanaag",
-    "SD": "Shabeellaha Dhexe",
-    "SH": "Shabeellaha Hoose",
-    "SO": "Sool",
-    "TO": "Togdheer",
-    "WO": "Woqooyi Galbeed"
-  }
-}
diff --git a/data/iso_3166-2/SO.php b/data/iso_3166-2/SO.php
new file mode 100644
index 00000000..3ab88a43
--- /dev/null
+++ b/data/iso_3166-2/SO.php
@@ -0,0 +1,24 @@
+<?php
+return [
+  "country" => "Somalia",
+  "subdivisions" => [
+    "AW" => "Awdal",
+    "BK" => "Bakool",
+    "BN" => "Banaadir",
+    "BR" => "Bari",
+    "BY" => "Bay",
+    "GA" => "Galguduud",
+    "GE" => "Gedo",
+    "HI" => "Hiiraan",
+    "JD" => "Jubbada Dhexe",
+    "JH" => "Jubbada Hoose",
+    "MU" => "Mudug",
+    "NU" => "Nugaal",
+    "SA" => "Sanaag",
+    "SD" => "Shabeellaha Dhexe",
+    "SH" => "Shabeellaha Hoose",
+    "SO" => "Sool",
+    "TO" => "Togdheer",
+    "WO" => "Woqooyi Galbeed"
+  ]
+];
diff --git a/data/iso_3166-2/SR.json b/data/iso_3166-2/SR.json
deleted file mode 100644
index 29a60b42..00000000
--- a/data/iso_3166-2/SR.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Suriname",
-  "subdivisions": {
-    "BR": "Brokopondo",
-    "CM": "Commewijne",
-    "CR": "Coronie",
-    "MA": "Marowijne",
-    "NI": "Nickerie",
-    "PM": "Paramaribo",
-    "PR": "Para",
-    "SA": "Saramacca",
-    "SI": "Sipaliwini",
-    "WA": "Wanica"
-  }
-}
diff --git a/data/iso_3166-2/SR.php b/data/iso_3166-2/SR.php
new file mode 100644
index 00000000..e835eefa
--- /dev/null
+++ b/data/iso_3166-2/SR.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Suriname",
+  "subdivisions" => [
+    "BR" => "Brokopondo",
+    "CM" => "Commewijne",
+    "CR" => "Coronie",
+    "MA" => "Marowijne",
+    "NI" => "Nickerie",
+    "PM" => "Paramaribo",
+    "PR" => "Para",
+    "SA" => "Saramacca",
+    "SI" => "Sipaliwini",
+    "WA" => "Wanica"
+  ]
+];
diff --git a/data/iso_3166-2/SS.json b/data/iso_3166-2/SS.json
deleted file mode 100644
index cf20ade4..00000000
--- a/data/iso_3166-2/SS.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "South Sudan",
-  "subdivisions": {
-    "BN": "Northern Bahr el Ghazal",
-    "BW": "Western Bahr el Ghazal",
-    "EC": "Central Equatoria",
-    "EE": "Eastern Equatoria",
-    "EW": "Western Equatoria",
-    "JG": "Jonglei",
-    "LK": "Lakes",
-    "NU": "Upper Nile",
-    "UY": "Unity",
-    "WR": "Warrap"
-  }
-}
diff --git a/data/iso_3166-2/SS.php b/data/iso_3166-2/SS.php
new file mode 100644
index 00000000..28b6d17b
--- /dev/null
+++ b/data/iso_3166-2/SS.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "South Sudan",
+  "subdivisions" => [
+    "BN" => "Northern Bahr el Ghazal",
+    "BW" => "Western Bahr el Ghazal",
+    "EC" => "Central Equatoria",
+    "EE" => "Eastern Equatoria",
+    "EW" => "Western Equatoria",
+    "JG" => "Jonglei",
+    "LK" => "Lakes",
+    "NU" => "Upper Nile",
+    "UY" => "Unity",
+    "WR" => "Warrap"
+  ]
+];
diff --git a/data/iso_3166-2/ST.json b/data/iso_3166-2/ST.json
deleted file mode 100644
index 3db6d2e7..00000000
--- a/data/iso_3166-2/ST.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "country": "Sao Tome and Principe",
-  "subdivisions": {
-    "01": "Água Grande",
-    "02": "Cantagalo",
-    "03": "Caué",
-    "04": "Lembá",
-    "05": "Lobata",
-    "06": "Mé-Zóchi",
-    "P": "Príncipe"
-  }
-}
diff --git a/data/iso_3166-2/ST.php b/data/iso_3166-2/ST.php
new file mode 100644
index 00000000..2dcb997f
--- /dev/null
+++ b/data/iso_3166-2/ST.php
@@ -0,0 +1,13 @@
+<?php
+return [
+  "country" => "Sao Tome and Principe",
+  "subdivisions" => [
+    "01" => "Água Grande",
+    "02" => "Cantagalo",
+    "03" => "Caué",
+    "04" => "Lembá",
+    "05" => "Lobata",
+    "06" => "Mé-Zóchi",
+    "P" => "Príncipe"
+  ]
+];
diff --git a/data/iso_3166-2/SV.json b/data/iso_3166-2/SV.json
deleted file mode 100644
index 7c61c686..00000000
--- a/data/iso_3166-2/SV.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "country": "El Salvador",
-  "subdivisions": {
-    "AH": "Ahuachapán",
-    "CA": "Cabañas",
-    "CH": "Chalatenango",
-    "CU": "Cuscatlán",
-    "LI": "La Libertad",
-    "MO": "Morazán",
-    "PA": "La Paz",
-    "SA": "Santa Ana",
-    "SM": "San Miguel",
-    "SO": "Sonsonate",
-    "SS": "San Salvador",
-    "SV": "San Vicente",
-    "UN": "La Unión",
-    "US": "Usulután"
-  }
-}
diff --git a/data/iso_3166-2/SV.php b/data/iso_3166-2/SV.php
new file mode 100644
index 00000000..e28919d6
--- /dev/null
+++ b/data/iso_3166-2/SV.php
@@ -0,0 +1,20 @@
+<?php
+return [
+  "country" => "El Salvador",
+  "subdivisions" => [
+    "AH" => "Ahuachapán",
+    "CA" => "Cabañas",
+    "CH" => "Chalatenango",
+    "CU" => "Cuscatlán",
+    "LI" => "La Libertad",
+    "MO" => "Morazán",
+    "PA" => "La Paz",
+    "SA" => "Santa Ana",
+    "SM" => "San Miguel",
+    "SO" => "Sonsonate",
+    "SS" => "San Salvador",
+    "SV" => "San Vicente",
+    "UN" => "La Unión",
+    "US" => "Usulután"
+  ]
+];
diff --git a/data/iso_3166-2/SX.json b/data/iso_3166-2/SX.json
deleted file mode 100644
index 20710e7e..00000000
--- a/data/iso_3166-2/SX.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Sint Maarten (Dutch part)",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/SX.php b/data/iso_3166-2/SX.php
new file mode 100644
index 00000000..ec9de887
--- /dev/null
+++ b/data/iso_3166-2/SX.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Sint Maarten (Dutch part)",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/SY.json b/data/iso_3166-2/SY.json
deleted file mode 100644
index 96f4f014..00000000
--- a/data/iso_3166-2/SY.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "country": "Syrian Arab Republic",
-  "subdivisions": {
-    "DI": "Dimashq",
-    "DR": "Dar'ā",
-    "DY": "Dayr az Zawr",
-    "HA": "Al Ḩasakah",
-    "HI": "Ḩimş",
-    "HL": "Ḩalab",
-    "HM": "Ḩamāh",
-    "ID": "Idlib",
-    "LA": "Al Lādhiqīyah",
-    "QU": "Al Qunayţirah",
-    "RA": "Ar Raqqah",
-    "RD": "Rīf Dimashq",
-    "SU": "As Suwaydā'",
-    "TA": "Ţarţūs"
-  }
-}
diff --git a/data/iso_3166-2/SY.php b/data/iso_3166-2/SY.php
new file mode 100644
index 00000000..185cf274
--- /dev/null
+++ b/data/iso_3166-2/SY.php
@@ -0,0 +1,20 @@
+<?php
+return [
+  "country" => "Syrian Arab Republic",
+  "subdivisions" => [
+    "DI" => "Dimashq",
+    "DR" => "Dar'ā",
+    "DY" => "Dayr az Zawr",
+    "HA" => "Al Ḩasakah",
+    "HI" => "Ḩimş",
+    "HL" => "Ḩalab",
+    "HM" => "Ḩamāh",
+    "ID" => "Idlib",
+    "LA" => "Al Lādhiqīyah",
+    "QU" => "Al Qunayţirah",
+    "RA" => "Ar Raqqah",
+    "RD" => "Rīf Dimashq",
+    "SU" => "As Suwaydā'",
+    "TA" => "Ţarţūs"
+  ]
+];
diff --git a/data/iso_3166-2/SZ.json b/data/iso_3166-2/SZ.json
deleted file mode 100644
index ba786b47..00000000
--- a/data/iso_3166-2/SZ.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "country": "Eswatini",
-  "subdivisions": {
-    "HH": "Hhohho",
-    "LU": "Lubombo",
-    "MA": "Manzini",
-    "SH": "Shiselweni"
-  }
-}
diff --git a/data/iso_3166-2/SZ.php b/data/iso_3166-2/SZ.php
new file mode 100644
index 00000000..a9305250
--- /dev/null
+++ b/data/iso_3166-2/SZ.php
@@ -0,0 +1,10 @@
+<?php
+return [
+  "country" => "Eswatini",
+  "subdivisions" => [
+    "HH" => "Hhohho",
+    "LU" => "Lubombo",
+    "MA" => "Manzini",
+    "SH" => "Shiselweni"
+  ]
+];
diff --git a/data/iso_3166-2/TC.json b/data/iso_3166-2/TC.json
deleted file mode 100644
index e14bbb09..00000000
--- a/data/iso_3166-2/TC.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Turks and Caicos Islands",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/TC.php b/data/iso_3166-2/TC.php
new file mode 100644
index 00000000..64fdafa3
--- /dev/null
+++ b/data/iso_3166-2/TC.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Turks and Caicos Islands",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/TD.json b/data/iso_3166-2/TD.json
deleted file mode 100644
index f09517b8..00000000
--- a/data/iso_3166-2/TD.json
+++ /dev/null
@@ -1,28 +0,0 @@
-{
-  "country": "Chad",
-  "subdivisions": {
-    "BA": "Al Baţḩā’",
-    "BG": "Bahr el Ghazal",
-    "BO": "Borkou",
-    "CB": "Chari-Baguirmi",
-    "EE": "Ennedi-Est",
-    "EO": "Ennedi-Ouest",
-    "GR": "Guéra",
-    "HL": "Hadjer Lamis",
-    "KA": "Kanem",
-    "LC": "Al Buḩayrah",
-    "LO": "Logone-Occidental",
-    "LR": "Logone-Oriental",
-    "MA": "Mandoul",
-    "MC": "Moyen-Chari",
-    "ME": "Mayo-Kebbi-Est",
-    "MO": "Mayo-Kebbi-Ouest",
-    "ND": "Madīnat Injamīnā",
-    "OD": "Ouaddaï",
-    "SA": "Salamat",
-    "SI": "Sila",
-    "TA": "Tandjilé",
-    "TI": "Tibastī",
-    "WF": "Wadi Fira"
-  }
-}
diff --git a/data/iso_3166-2/TD.php b/data/iso_3166-2/TD.php
new file mode 100644
index 00000000..ba324e2a
--- /dev/null
+++ b/data/iso_3166-2/TD.php
@@ -0,0 +1,29 @@
+<?php
+return [
+  "country" => "Chad",
+  "subdivisions" => [
+    "BA" => "Al Baţḩā’",
+    "BG" => "Bahr el Ghazal",
+    "BO" => "Borkou",
+    "CB" => "Chari-Baguirmi",
+    "EE" => "Ennedi-Est",
+    "EO" => "Ennedi-Ouest",
+    "GR" => "Guéra",
+    "HL" => "Hadjer Lamis",
+    "KA" => "Kanem",
+    "LC" => "Al Buḩayrah",
+    "LO" => "Logone-Occidental",
+    "LR" => "Logone-Oriental",
+    "MA" => "Mandoul",
+    "MC" => "Moyen-Chari",
+    "ME" => "Mayo-Kebbi-Est",
+    "MO" => "Mayo-Kebbi-Ouest",
+    "ND" => "Madīnat Injamīnā",
+    "OD" => "Ouaddaï",
+    "SA" => "Salamat",
+    "SI" => "Sila",
+    "TA" => "Tandjilé",
+    "TI" => "Tibastī",
+    "WF" => "Wadi Fira"
+  ]
+];
diff --git a/data/iso_3166-2/TF.json b/data/iso_3166-2/TF.json
deleted file mode 100644
index da51290d..00000000
--- a/data/iso_3166-2/TF.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "French Southern Territories",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/TF.php b/data/iso_3166-2/TF.php
new file mode 100644
index 00000000..db7cd165
--- /dev/null
+++ b/data/iso_3166-2/TF.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "French Southern Territories",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/TG.json b/data/iso_3166-2/TG.json
deleted file mode 100644
index 6bdd09b7..00000000
--- a/data/iso_3166-2/TG.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "country": "Togo",
-  "subdivisions": {
-    "C": "Centrale",
-    "K": "Kara",
-    "M": "Maritime (Région)",
-    "P": "Plateaux",
-    "S": "Savanes"
-  }
-}
diff --git a/data/iso_3166-2/TG.php b/data/iso_3166-2/TG.php
new file mode 100644
index 00000000..58d97fec
--- /dev/null
+++ b/data/iso_3166-2/TG.php
@@ -0,0 +1,11 @@
+<?php
+return [
+  "country" => "Togo",
+  "subdivisions" => [
+    "C" => "Centrale",
+    "K" => "Kara",
+    "M" => "Maritime (Région)",
+    "P" => "Plateaux",
+    "S" => "Savanes"
+  ]
+];
diff --git a/data/iso_3166-2/TH.json b/data/iso_3166-2/TH.json
deleted file mode 100644
index d0694cfc..00000000
--- a/data/iso_3166-2/TH.json
+++ /dev/null
@@ -1,83 +0,0 @@
-{
-  "country": "Thailand",
-  "subdivisions": {
-    "10": "Krung Thep Maha Nakhon",
-    "11": "Samut Prakan",
-    "12": "Nonthaburi",
-    "13": "Pathum Thani",
-    "14": "Phra Nakhon Si Ayutthaya",
-    "15": "Ang Thong",
-    "16": "Lop Buri",
-    "17": "Sing Buri",
-    "18": "Chai Nat",
-    "19": "Saraburi",
-    "20": "Chon Buri",
-    "21": "Rayong",
-    "22": "Chanthaburi",
-    "23": "Trat",
-    "24": "Chachoengsao",
-    "25": "Prachin Buri",
-    "26": "Nakhon Nayok",
-    "27": "Sa Kaeo",
-    "30": "Nakhon Ratchasima",
-    "31": "Buri Ram",
-    "32": "Surin",
-    "33": "Si Sa Ket",
-    "34": "Ubon Ratchathani",
-    "35": "Yasothon",
-    "36": "Chaiyaphum",
-    "37": "Amnat Charoen",
-    "38": "Bueng Kan",
-    "39": "Nong Bua Lam Phu",
-    "40": "Khon Kaen",
-    "41": "Udon Thani",
-    "42": "Loei",
-    "43": "Nong Khai",
-    "44": "Maha Sarakham",
-    "45": "Roi Et",
-    "46": "Kalasin",
-    "47": "Sakon Nakhon",
-    "48": "Nakhon Phanom",
-    "49": "Mukdahan",
-    "50": "Chiang Mai",
-    "51": "Lamphun",
-    "52": "Lampang",
-    "53": "Uttaradit",
-    "54": "Phrae",
-    "55": "Nan",
-    "56": "Phayao",
-    "57": "Chiang Rai",
-    "58": "Mae Hong Son",
-    "60": "Nakhon Sawan",
-    "61": "Uthai Thani",
-    "62": "Kamphaeng Phet",
-    "63": "Tak",
-    "64": "Sukhothai",
-    "65": "Phitsanulok",
-    "66": "Phichit",
-    "67": "Phetchabun",
-    "70": "Ratchaburi",
-    "71": "Kanchanaburi",
-    "72": "Suphan Buri",
-    "73": "Nakhon Pathom",
-    "74": "Samut Sakhon",
-    "75": "Samut Songkhram",
-    "76": "Phetchaburi",
-    "77": "Prachuap Khiri Khan",
-    "80": "Nakhon Si Thammarat",
-    "81": "Krabi",
-    "82": "Phangnga",
-    "83": "Phuket",
-    "84": "Surat Thani",
-    "85": "Ranong",
-    "86": "Chumphon",
-    "90": "Songkhla",
-    "91": "Satun",
-    "92": "Trang",
-    "93": "Phatthalung",
-    "94": "Pattani",
-    "95": "Yala",
-    "96": "Narathiwat",
-    "S": "Phatthaya"
-  }
-}
diff --git a/data/iso_3166-2/TH.php b/data/iso_3166-2/TH.php
new file mode 100644
index 00000000..ef248731
--- /dev/null
+++ b/data/iso_3166-2/TH.php
@@ -0,0 +1,84 @@
+<?php
+return [
+  "country" => "Thailand",
+  "subdivisions" => [
+    "10" => "Krung Thep Maha Nakhon",
+    "11" => "Samut Prakan",
+    "12" => "Nonthaburi",
+    "13" => "Pathum Thani",
+    "14" => "Phra Nakhon Si Ayutthaya",
+    "15" => "Ang Thong",
+    "16" => "Lop Buri",
+    "17" => "Sing Buri",
+    "18" => "Chai Nat",
+    "19" => "Saraburi",
+    "20" => "Chon Buri",
+    "21" => "Rayong",
+    "22" => "Chanthaburi",
+    "23" => "Trat",
+    "24" => "Chachoengsao",
+    "25" => "Prachin Buri",
+    "26" => "Nakhon Nayok",
+    "27" => "Sa Kaeo",
+    "30" => "Nakhon Ratchasima",
+    "31" => "Buri Ram",
+    "32" => "Surin",
+    "33" => "Si Sa Ket",
+    "34" => "Ubon Ratchathani",
+    "35" => "Yasothon",
+    "36" => "Chaiyaphum",
+    "37" => "Amnat Charoen",
+    "38" => "Bueng Kan",
+    "39" => "Nong Bua Lam Phu",
+    "40" => "Khon Kaen",
+    "41" => "Udon Thani",
+    "42" => "Loei",
+    "43" => "Nong Khai",
+    "44" => "Maha Sarakham",
+    "45" => "Roi Et",
+    "46" => "Kalasin",
+    "47" => "Sakon Nakhon",
+    "48" => "Nakhon Phanom",
+    "49" => "Mukdahan",
+    "50" => "Chiang Mai",
+    "51" => "Lamphun",
+    "52" => "Lampang",
+    "53" => "Uttaradit",
+    "54" => "Phrae",
+    "55" => "Nan",
+    "56" => "Phayao",
+    "57" => "Chiang Rai",
+    "58" => "Mae Hong Son",
+    "60" => "Nakhon Sawan",
+    "61" => "Uthai Thani",
+    "62" => "Kamphaeng Phet",
+    "63" => "Tak",
+    "64" => "Sukhothai",
+    "65" => "Phitsanulok",
+    "66" => "Phichit",
+    "67" => "Phetchabun",
+    "70" => "Ratchaburi",
+    "71" => "Kanchanaburi",
+    "72" => "Suphan Buri",
+    "73" => "Nakhon Pathom",
+    "74" => "Samut Sakhon",
+    "75" => "Samut Songkhram",
+    "76" => "Phetchaburi",
+    "77" => "Prachuap Khiri Khan",
+    "80" => "Nakhon Si Thammarat",
+    "81" => "Krabi",
+    "82" => "Phangnga",
+    "83" => "Phuket",
+    "84" => "Surat Thani",
+    "85" => "Ranong",
+    "86" => "Chumphon",
+    "90" => "Songkhla",
+    "91" => "Satun",
+    "92" => "Trang",
+    "93" => "Phatthalung",
+    "94" => "Pattani",
+    "95" => "Yala",
+    "96" => "Narathiwat",
+    "S" => "Phatthaya"
+  ]
+];
diff --git a/data/iso_3166-2/TJ.json b/data/iso_3166-2/TJ.json
deleted file mode 100644
index 119a79b0..00000000
--- a/data/iso_3166-2/TJ.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "country": "Tajikistan",
-  "subdivisions": {
-    "DU": "Dushanbe",
-    "GB": "Kŭhistoni Badakhshon",
-    "KT": "Khatlon",
-    "RA": "nohiyahoi tobei jumhurí",
-    "SU": "Sughd"
-  }
-}
diff --git a/data/iso_3166-2/TJ.php b/data/iso_3166-2/TJ.php
new file mode 100644
index 00000000..36da3cf0
--- /dev/null
+++ b/data/iso_3166-2/TJ.php
@@ -0,0 +1,11 @@
+<?php
+return [
+  "country" => "Tajikistan",
+  "subdivisions" => [
+    "DU" => "Dushanbe",
+    "GB" => "Kŭhistoni Badakhshon",
+    "KT" => "Khatlon",
+    "RA" => "nohiyahoi tobei jumhurí",
+    "SU" => "Sughd"
+  ]
+];
diff --git a/data/iso_3166-2/TK.json b/data/iso_3166-2/TK.json
deleted file mode 100644
index 31b8df43..00000000
--- a/data/iso_3166-2/TK.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Tokelau",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/TK.php b/data/iso_3166-2/TK.php
new file mode 100644
index 00000000..d147f215
--- /dev/null
+++ b/data/iso_3166-2/TK.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Tokelau",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/TL.json b/data/iso_3166-2/TL.json
deleted file mode 100644
index e92c097e..00000000
--- a/data/iso_3166-2/TL.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "country": "Timor-Leste",
-  "subdivisions": {
-    "AL": "Aileu",
-    "AN": "Ainaro",
-    "BA": "Baucau",
-    "BO": "Bobonaro",
-    "CO": "Cova Lima",
-    "DI": "Díli",
-    "ER": "Ermera",
-    "LA": "Lautein",
-    "LI": "Likisá",
-    "MF": "Manufahi",
-    "MT": "Manatuto",
-    "OE": "Oekusi-Ambenu",
-    "VI": "Vikeke"
-  }
-}
diff --git a/data/iso_3166-2/TL.php b/data/iso_3166-2/TL.php
new file mode 100644
index 00000000..6dd0ce9c
--- /dev/null
+++ b/data/iso_3166-2/TL.php
@@ -0,0 +1,19 @@
+<?php
+return [
+  "country" => "Timor-Leste",
+  "subdivisions" => [
+    "AL" => "Aileu",
+    "AN" => "Ainaro",
+    "BA" => "Baucau",
+    "BO" => "Bobonaro",
+    "CO" => "Cova Lima",
+    "DI" => "Díli",
+    "ER" => "Ermera",
+    "LA" => "Lautein",
+    "LI" => "Likisá",
+    "MF" => "Manufahi",
+    "MT" => "Manatuto",
+    "OE" => "Oekusi-Ambenu",
+    "VI" => "Vikeke"
+  ]
+];
diff --git a/data/iso_3166-2/TM.json b/data/iso_3166-2/TM.json
deleted file mode 100644
index 02fa00ba..00000000
--- a/data/iso_3166-2/TM.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Turkmenistan",
-  "subdivisions": {
-    "A": "Ahal",
-    "B": "Balkan",
-    "D": "Daşoguz",
-    "L": "Lebap",
-    "M": "Mary",
-    "S": "Aşgabat"
-  }
-}
diff --git a/data/iso_3166-2/TM.php b/data/iso_3166-2/TM.php
new file mode 100644
index 00000000..671d6b8c
--- /dev/null
+++ b/data/iso_3166-2/TM.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Turkmenistan",
+  "subdivisions" => [
+    "A" => "Ahal",
+    "B" => "Balkan",
+    "D" => "Daşoguz",
+    "L" => "Lebap",
+    "M" => "Mary",
+    "S" => "Aşgabat"
+  ]
+];
diff --git a/data/iso_3166-2/TN.json b/data/iso_3166-2/TN.json
deleted file mode 100644
index f5b2932a..00000000
--- a/data/iso_3166-2/TN.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "country": "Tunisia",
-  "subdivisions": {
-    "11": "Tunis",
-    "12": "L'Ariana",
-    "13": "Ben Arous",
-    "14": "La Manouba",
-    "21": "Nabeul",
-    "22": "Zaghouan",
-    "23": "Bizerte",
-    "31": "Béja",
-    "32": "Jendouba",
-    "33": "Le Kef",
-    "34": "Siliana",
-    "41": "Kairouan",
-    "42": "Kasserine",
-    "43": "Sidi Bouzid",
-    "51": "Sousse",
-    "52": "Monastir",
-    "53": "Mahdia",
-    "61": "Sfax",
-    "71": "Gafsa",
-    "72": "Tozeur",
-    "73": "Kébili",
-    "81": "Gabès",
-    "82": "Médenine",
-    "83": "Tataouine"
-  }
-}
diff --git a/data/iso_3166-2/TN.php b/data/iso_3166-2/TN.php
new file mode 100644
index 00000000..5eb7dbd4
--- /dev/null
+++ b/data/iso_3166-2/TN.php
@@ -0,0 +1,30 @@
+<?php
+return [
+  "country" => "Tunisia",
+  "subdivisions" => [
+    "11" => "Tunis",
+    "12" => "L'Ariana",
+    "13" => "Ben Arous",
+    "14" => "La Manouba",
+    "21" => "Nabeul",
+    "22" => "Zaghouan",
+    "23" => "Bizerte",
+    "31" => "Béja",
+    "32" => "Jendouba",
+    "33" => "Le Kef",
+    "34" => "Siliana",
+    "41" => "Kairouan",
+    "42" => "Kasserine",
+    "43" => "Sidi Bouzid",
+    "51" => "Sousse",
+    "52" => "Monastir",
+    "53" => "Mahdia",
+    "61" => "Sfax",
+    "71" => "Gafsa",
+    "72" => "Tozeur",
+    "73" => "Kébili",
+    "81" => "Gabès",
+    "82" => "Médenine",
+    "83" => "Tataouine"
+  ]
+];
diff --git a/data/iso_3166-2/TO.json b/data/iso_3166-2/TO.json
deleted file mode 100644
index ba9ec5a1..00000000
--- a/data/iso_3166-2/TO.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "country": "Tonga",
-  "subdivisions": {
-    "01": "'Eua",
-    "02": "Ha'apai",
-    "03": "Niuas",
-    "04": "Tongatapu",
-    "05": "Vava'u"
-  }
-}
diff --git a/data/iso_3166-2/TO.php b/data/iso_3166-2/TO.php
new file mode 100644
index 00000000..04334edf
--- /dev/null
+++ b/data/iso_3166-2/TO.php
@@ -0,0 +1,11 @@
+<?php
+return [
+  "country" => "Tonga",
+  "subdivisions" => [
+    "01" => "'Eua",
+    "02" => "Ha'apai",
+    "03" => "Niuas",
+    "04" => "Tongatapu",
+    "05" => "Vava'u"
+  ]
+];
diff --git a/data/iso_3166-2/TR.json b/data/iso_3166-2/TR.json
deleted file mode 100644
index 8f291e87..00000000
--- a/data/iso_3166-2/TR.json
+++ /dev/null
@@ -1,86 +0,0 @@
-{
-  "country": "Türkiye",
-  "subdivisions": {
-    "01": "Adana",
-    "02": "Adıyaman",
-    "03": "Afyonkarahisar",
-    "04": "Ağrı",
-    "05": "Amasya",
-    "06": "Ankara",
-    "07": "Antalya",
-    "08": "Artvin",
-    "09": "Aydın",
-    "10": "Balıkesir",
-    "11": "Bilecik",
-    "12": "Bingöl",
-    "13": "Bitlis",
-    "14": "Bolu",
-    "15": "Burdur",
-    "16": "Bursa",
-    "17": "Çanakkale",
-    "18": "Çankırı",
-    "19": "Çorum",
-    "20": "Denizli",
-    "21": "Diyarbakır",
-    "22": "Edirne",
-    "23": "Elazığ",
-    "24": "Erzincan",
-    "25": "Erzurum",
-    "26": "Eskişehir",
-    "27": "Gaziantep",
-    "28": "Giresun",
-    "29": "Gümüşhane",
-    "30": "Hakkâri",
-    "31": "Hatay",
-    "32": "Isparta",
-    "33": "Mersin",
-    "34": "İstanbul",
-    "35": "İzmir",
-    "36": "Kars",
-    "37": "Kastamonu",
-    "38": "Kayseri",
-    "39": "Kırklareli",
-    "40": "Kırşehir",
-    "41": "Kocaeli",
-    "42": "Konya",
-    "43": "Kütahya",
-    "44": "Malatya",
-    "45": "Manisa",
-    "46": "Kahramanmaraş",
-    "47": "Mardin",
-    "48": "Muğla",
-    "49": "Muş",
-    "50": "Nevşehir",
-    "51": "Niğde",
-    "52": "Ordu",
-    "53": "Rize",
-    "54": "Sakarya",
-    "55": "Samsun",
-    "56": "Siirt",
-    "57": "Sinop",
-    "58": "Sivas",
-    "59": "Tekirdağ",
-    "60": "Tokat",
-    "61": "Trabzon",
-    "62": "Tunceli",
-    "63": "Şanlıurfa",
-    "64": "Uşak",
-    "65": "Van",
-    "66": "Yozgat",
-    "67": "Zonguldak",
-    "68": "Aksaray",
-    "69": "Bayburt",
-    "70": "Karaman",
-    "71": "Kırıkkale",
-    "72": "Batman",
-    "73": "Şırnak",
-    "74": "Bartın",
-    "75": "Ardahan",
-    "76": "Iğdır",
-    "77": "Yalova",
-    "78": "Karabük",
-    "79": "Kilis",
-    "80": "Osmaniye",
-    "81": "Düzce"
-  }
-}
diff --git a/data/iso_3166-2/TR.php b/data/iso_3166-2/TR.php
new file mode 100644
index 00000000..6af25ee5
--- /dev/null
+++ b/data/iso_3166-2/TR.php
@@ -0,0 +1,87 @@
+<?php
+return [
+  "country" => "Türkiye",
+  "subdivisions" => [
+    "01" => "Adana",
+    "02" => "Adıyaman",
+    "03" => "Afyonkarahisar",
+    "04" => "Ağrı",
+    "05" => "Amasya",
+    "06" => "Ankara",
+    "07" => "Antalya",
+    "08" => "Artvin",
+    "09" => "Aydın",
+    "10" => "Balıkesir",
+    "11" => "Bilecik",
+    "12" => "Bingöl",
+    "13" => "Bitlis",
+    "14" => "Bolu",
+    "15" => "Burdur",
+    "16" => "Bursa",
+    "17" => "Çanakkale",
+    "18" => "Çankırı",
+    "19" => "Çorum",
+    "20" => "Denizli",
+    "21" => "Diyarbakır",
+    "22" => "Edirne",
+    "23" => "Elazığ",
+    "24" => "Erzincan",
+    "25" => "Erzurum",
+    "26" => "Eskişehir",
+    "27" => "Gaziantep",
+    "28" => "Giresun",
+    "29" => "Gümüşhane",
+    "30" => "Hakkâri",
+    "31" => "Hatay",
+    "32" => "Isparta",
+    "33" => "Mersin",
+    "34" => "İstanbul",
+    "35" => "İzmir",
+    "36" => "Kars",
+    "37" => "Kastamonu",
+    "38" => "Kayseri",
+    "39" => "Kırklareli",
+    "40" => "Kırşehir",
+    "41" => "Kocaeli",
+    "42" => "Konya",
+    "43" => "Kütahya",
+    "44" => "Malatya",
+    "45" => "Manisa",
+    "46" => "Kahramanmaraş",
+    "47" => "Mardin",
+    "48" => "Muğla",
+    "49" => "Muş",
+    "50" => "Nevşehir",
+    "51" => "Niğde",
+    "52" => "Ordu",
+    "53" => "Rize",
+    "54" => "Sakarya",
+    "55" => "Samsun",
+    "56" => "Siirt",
+    "57" => "Sinop",
+    "58" => "Sivas",
+    "59" => "Tekirdağ",
+    "60" => "Tokat",
+    "61" => "Trabzon",
+    "62" => "Tunceli",
+    "63" => "Şanlıurfa",
+    "64" => "Uşak",
+    "65" => "Van",
+    "66" => "Yozgat",
+    "67" => "Zonguldak",
+    "68" => "Aksaray",
+    "69" => "Bayburt",
+    "70" => "Karaman",
+    "71" => "Kırıkkale",
+    "72" => "Batman",
+    "73" => "Şırnak",
+    "74" => "Bartın",
+    "75" => "Ardahan",
+    "76" => "Iğdır",
+    "77" => "Yalova",
+    "78" => "Karabük",
+    "79" => "Kilis",
+    "80" => "Osmaniye",
+    "81" => "Düzce"
+  ]
+];
diff --git a/data/iso_3166-2/TT.json b/data/iso_3166-2/TT.json
deleted file mode 100644
index c3319963..00000000
--- a/data/iso_3166-2/TT.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "country": "Trinidad and Tobago",
-  "subdivisions": {
-    "ARI": "Arima",
-    "CHA": "Chaguanas",
-    "CTT": "Couva-Tabaquite-Talparo",
-    "DMN": "Diego Martin",
-    "MRC": "Mayaro-Rio Claro",
-    "PED": "Penal-Debe",
-    "POS": "Port of Spain",
-    "PRT": "Princes Town",
-    "PTF": "Point Fortin",
-    "SFO": "San Fernando",
-    "SGE": "Sangre Grande",
-    "SIP": "Siparia",
-    "SJL": "San Juan-Laventille",
-    "TOB": "Tobago",
-    "TUP": "Tunapuna-Piarco"
-  }
-}
diff --git a/data/iso_3166-2/TT.php b/data/iso_3166-2/TT.php
new file mode 100644
index 00000000..3d346015
--- /dev/null
+++ b/data/iso_3166-2/TT.php
@@ -0,0 +1,21 @@
+<?php
+return [
+  "country" => "Trinidad and Tobago",
+  "subdivisions" => [
+    "ARI" => "Arima",
+    "CHA" => "Chaguanas",
+    "CTT" => "Couva-Tabaquite-Talparo",
+    "DMN" => "Diego Martin",
+    "MRC" => "Mayaro-Rio Claro",
+    "PED" => "Penal-Debe",
+    "POS" => "Port of Spain",
+    "PRT" => "Princes Town",
+    "PTF" => "Point Fortin",
+    "SFO" => "San Fernando",
+    "SGE" => "Sangre Grande",
+    "SIP" => "Siparia",
+    "SJL" => "San Juan-Laventille",
+    "TOB" => "Tobago",
+    "TUP" => "Tunapuna-Piarco"
+  ]
+];
diff --git a/data/iso_3166-2/TV.json b/data/iso_3166-2/TV.json
deleted file mode 100644
index 9e6e0158..00000000
--- a/data/iso_3166-2/TV.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "country": "Tuvalu",
-  "subdivisions": {
-    "FUN": "Funafuti",
-    "NIT": "Niutao",
-    "NKF": "Nukufetau",
-    "NKL": "Nukulaelae",
-    "NMA": "Nanumea",
-    "NMG": "Nanumaga",
-    "NUI": "Nui",
-    "VAI": "Vaitupu"
-  }
-}
diff --git a/data/iso_3166-2/TV.php b/data/iso_3166-2/TV.php
new file mode 100644
index 00000000..2db0e57b
--- /dev/null
+++ b/data/iso_3166-2/TV.php
@@ -0,0 +1,14 @@
+<?php
+return [
+  "country" => "Tuvalu",
+  "subdivisions" => [
+    "FUN" => "Funafuti",
+    "NIT" => "Niutao",
+    "NKF" => "Nukufetau",
+    "NKL" => "Nukulaelae",
+    "NMA" => "Nanumea",
+    "NMG" => "Nanumaga",
+    "NUI" => "Nui",
+    "VAI" => "Vaitupu"
+  ]
+];
diff --git a/data/iso_3166-2/TW.json b/data/iso_3166-2/TW.json
deleted file mode 100644
index dad90d26..00000000
--- a/data/iso_3166-2/TW.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "country": "Taiwan, Province of China",
-  "subdivisions": {
-    "CHA": "Changhua",
-    "CYI": "Chiayi",
-    "CYQ": "Chiayi",
-    "HSQ": "Hsinchu",
-    "HSZ": "Hsinchu",
-    "HUA": "Hualien",
-    "ILA": "Yilan",
-    "KEE": "Keelung",
-    "KHH": "Kaohsiung",
-    "KIN": "Kinmen",
-    "LIE": "Lienchiang",
-    "MIA": "Miaoli",
-    "NAN": "Nantou",
-    "NWT": "New Taipei",
-    "PEN": "Penghu",
-    "PIF": "Pingtung",
-    "TAO": "Taoyuan",
-    "TNN": "Tainan",
-    "TPE": "Taipei",
-    "TTT": "Taitung",
-    "TXG": "Taichung",
-    "YUN": "Yunlin"
-  }
-}
diff --git a/data/iso_3166-2/TW.php b/data/iso_3166-2/TW.php
new file mode 100644
index 00000000..48b72249
--- /dev/null
+++ b/data/iso_3166-2/TW.php
@@ -0,0 +1,28 @@
+<?php
+return [
+  "country" => "Taiwan, Province of China",
+  "subdivisions" => [
+    "CHA" => "Changhua",
+    "CYI" => "Chiayi",
+    "CYQ" => "Chiayi",
+    "HSQ" => "Hsinchu",
+    "HSZ" => "Hsinchu",
+    "HUA" => "Hualien",
+    "ILA" => "Yilan",
+    "KEE" => "Keelung",
+    "KHH" => "Kaohsiung",
+    "KIN" => "Kinmen",
+    "LIE" => "Lienchiang",
+    "MIA" => "Miaoli",
+    "NAN" => "Nantou",
+    "NWT" => "New Taipei",
+    "PEN" => "Penghu",
+    "PIF" => "Pingtung",
+    "TAO" => "Taoyuan",
+    "TNN" => "Tainan",
+    "TPE" => "Taipei",
+    "TTT" => "Taitung",
+    "TXG" => "Taichung",
+    "YUN" => "Yunlin"
+  ]
+];
diff --git a/data/iso_3166-2/TZ.json b/data/iso_3166-2/TZ.json
deleted file mode 100644
index aea0fdec..00000000
--- a/data/iso_3166-2/TZ.json
+++ /dev/null
@@ -1,36 +0,0 @@
-{
-  "country": "Tanzania, United Republic of",
-  "subdivisions": {
-    "01": "Arusha",
-    "02": "Dar es Salaam",
-    "03": "Dodoma",
-    "04": "Iringa",
-    "05": "Kagera",
-    "06": "Pemba North",
-    "07": "Zanzibar North",
-    "08": "Kigoma",
-    "09": "Kilimanjaro",
-    "10": "Pemba South",
-    "11": "Zanzibar South",
-    "12": "Lindi",
-    "13": "Mara",
-    "14": "Mbeya",
-    "15": "Zanzibar West",
-    "16": "Morogoro",
-    "17": "Mtwara",
-    "18": "Mwanza",
-    "19": "Coast",
-    "20": "Rukwa",
-    "21": "Ruvuma",
-    "22": "Shinyanga",
-    "23": "Singida",
-    "24": "Tabora",
-    "25": "Tanga",
-    "26": "Manyara",
-    "27": "Geita",
-    "28": "Katavi",
-    "29": "Njombe",
-    "30": "Simiyu",
-    "31": "Songwe"
-  }
-}
diff --git a/data/iso_3166-2/TZ.php b/data/iso_3166-2/TZ.php
new file mode 100644
index 00000000..6b018698
--- /dev/null
+++ b/data/iso_3166-2/TZ.php
@@ -0,0 +1,37 @@
+<?php
+return [
+  "country" => "Tanzania, United Republic of",
+  "subdivisions" => [
+    "01" => "Arusha",
+    "02" => "Dar es Salaam",
+    "03" => "Dodoma",
+    "04" => "Iringa",
+    "05" => "Kagera",
+    "06" => "Pemba North",
+    "07" => "Zanzibar North",
+    "08" => "Kigoma",
+    "09" => "Kilimanjaro",
+    "10" => "Pemba South",
+    "11" => "Zanzibar South",
+    "12" => "Lindi",
+    "13" => "Mara",
+    "14" => "Mbeya",
+    "15" => "Zanzibar West",
+    "16" => "Morogoro",
+    "17" => "Mtwara",
+    "18" => "Mwanza",
+    "19" => "Coast",
+    "20" => "Rukwa",
+    "21" => "Ruvuma",
+    "22" => "Shinyanga",
+    "23" => "Singida",
+    "24" => "Tabora",
+    "25" => "Tanga",
+    "26" => "Manyara",
+    "27" => "Geita",
+    "28" => "Katavi",
+    "29" => "Njombe",
+    "30" => "Simiyu",
+    "31" => "Songwe"
+  ]
+];
diff --git a/data/iso_3166-2/UA.json b/data/iso_3166-2/UA.json
deleted file mode 100644
index 61b64e06..00000000
--- a/data/iso_3166-2/UA.json
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  "country": "Ukraine",
-  "subdivisions": {
-    "05": "Vinnytska oblast",
-    "07": "Volynska oblast",
-    "09": "Luhanska oblast",
-    "12": "Dnipropetrovska oblast",
-    "14": "Donetska oblast",
-    "18": "Zhytomyrska oblast",
-    "21": "Zakarpatska oblast",
-    "23": "Zaporizka oblast",
-    "26": "Ivano-Frankivska oblast",
-    "30": "Kyiv",
-    "32": "Kyivska oblast",
-    "35": "Kirovohradska oblast",
-    "40": "Sevastopol",
-    "43": "Avtonomna Respublika Krym",
-    "46": "Lvivska oblast",
-    "48": "Mykolaivska oblast",
-    "51": "Odeska oblast",
-    "53": "Poltavska oblast",
-    "56": "Rivnenska oblast",
-    "59": "Sumska oblast",
-    "61": "Ternopilska oblast",
-    "63": "Kharkivska oblast",
-    "65": "Khersonska oblast",
-    "68": "Khmelnytska oblast",
-    "71": "Cherkaska oblast",
-    "74": "Chernihivska oblast",
-    "77": "Chernivetska oblast"
-  }
-}
diff --git a/data/iso_3166-2/UA.php b/data/iso_3166-2/UA.php
new file mode 100644
index 00000000..9c4d641d
--- /dev/null
+++ b/data/iso_3166-2/UA.php
@@ -0,0 +1,33 @@
+<?php
+return [
+  "country" => "Ukraine",
+  "subdivisions" => [
+    "05" => "Vinnytska oblast",
+    "07" => "Volynska oblast",
+    "09" => "Luhanska oblast",
+    "12" => "Dnipropetrovska oblast",
+    "14" => "Donetska oblast",
+    "18" => "Zhytomyrska oblast",
+    "21" => "Zakarpatska oblast",
+    "23" => "Zaporizka oblast",
+    "26" => "Ivano-Frankivska oblast",
+    "30" => "Kyiv",
+    "32" => "Kyivska oblast",
+    "35" => "Kirovohradska oblast",
+    "40" => "Sevastopol",
+    "43" => "Avtonomna Respublika Krym",
+    "46" => "Lvivska oblast",
+    "48" => "Mykolaivska oblast",
+    "51" => "Odeska oblast",
+    "53" => "Poltavska oblast",
+    "56" => "Rivnenska oblast",
+    "59" => "Sumska oblast",
+    "61" => "Ternopilska oblast",
+    "63" => "Kharkivska oblast",
+    "65" => "Khersonska oblast",
+    "68" => "Khmelnytska oblast",
+    "71" => "Cherkaska oblast",
+    "74" => "Chernihivska oblast",
+    "77" => "Chernivetska oblast"
+  ]
+];
diff --git a/data/iso_3166-2/UG.json b/data/iso_3166-2/UG.json
deleted file mode 100644
index 93c2ffb7..00000000
--- a/data/iso_3166-2/UG.json
+++ /dev/null
@@ -1,144 +0,0 @@
-{
-  "country": "Uganda",
-  "subdivisions": {
-    "101": "Kalangala",
-    "102": "Kampala",
-    "103": "Kiboga",
-    "104": "Luwero",
-    "105": "Masaka",
-    "106": "Mpigi",
-    "107": "Mubende",
-    "108": "Mukono",
-    "109": "Nakasongola",
-    "110": "Rakai",
-    "111": "Sembabule",
-    "112": "Kayunga",
-    "113": "Wakiso",
-    "114": "Lyantonde",
-    "115": "Mityana",
-    "116": "Nakaseke",
-    "117": "Buikwe",
-    "118": "Bukomansibi",
-    "119": "Butambala",
-    "120": "Buvuma",
-    "121": "Gomba",
-    "122": "Kalungu",
-    "123": "Kyankwanzi",
-    "124": "Lwengo",
-    "125": "Kyotera",
-    "126": "Kasanda",
-    "201": "Bugiri",
-    "202": "Busia",
-    "203": "Iganga",
-    "204": "Jinja",
-    "205": "Kamuli",
-    "206": "Kapchorwa",
-    "207": "Katakwi",
-    "208": "Kumi",
-    "209": "Mbale",
-    "210": "Pallisa",
-    "211": "Soroti",
-    "212": "Tororo",
-    "213": "Kaberamaido",
-    "214": "Mayuge",
-    "215": "Sironko",
-    "216": "Amuria",
-    "217": "Budaka",
-    "218": "Bududa",
-    "219": "Bukedea",
-    "220": "Bukwo",
-    "221": "Butaleja",
-    "222": "Kaliro",
-    "223": "Manafwa",
-    "224": "Namutumba",
-    "225": "Bulambuli",
-    "226": "Buyende",
-    "227": "Kibuku",
-    "228": "Kween",
-    "229": "Luuka",
-    "230": "Namayingo",
-    "231": "Ngora",
-    "232": "Serere",
-    "233": "Butebo",
-    "234": "Namisindwa",
-    "235": "Bugweri",
-    "236": "Kapelebyong",
-    "237": "Kalaki",
-    "301": "Adjumani",
-    "302": "Apac",
-    "303": "Arua",
-    "304": "Gulu",
-    "305": "Kitgum",
-    "306": "Kotido",
-    "307": "Lira",
-    "308": "Moroto",
-    "309": "Moyo",
-    "310": "Nebbi",
-    "311": "Nakapiripirit",
-    "312": "Pader",
-    "313": "Yumbe",
-    "314": "Abim",
-    "315": "Amolatar",
-    "316": "Amuru",
-    "317": "Dokolo",
-    "318": "Kaabong",
-    "319": "Koboko",
-    "320": "Maracha",
-    "321": "Oyam",
-    "322": "Agago",
-    "323": "Alebtong",
-    "324": "Amudat",
-    "325": "Kole",
-    "326": "Lamwo",
-    "327": "Napak",
-    "328": "Nwoya",
-    "329": "Otuke",
-    "330": "Zombo",
-    "331": "Omoro",
-    "332": "Pakwach",
-    "333": "Kwania",
-    "334": "Nabilatuk",
-    "335": "Karenga",
-    "336": "Madi-Okollo",
-    "337": "Obongi",
-    "401": "Bundibugyo",
-    "402": "Bushenyi",
-    "403": "Hoima",
-    "404": "Kabale",
-    "405": "Kabarole",
-    "406": "Kasese",
-    "407": "Kibaale",
-    "408": "Kisoro",
-    "409": "Masindi",
-    "410": "Mbarara",
-    "411": "Ntungamo",
-    "412": "Rukungiri",
-    "413": "Kamwenge",
-    "414": "Kanungu",
-    "415": "Kyenjojo",
-    "416": "Buliisa",
-    "417": "Ibanda",
-    "418": "Isingiro",
-    "419": "Kiruhura",
-    "420": "Buhweju",
-    "421": "Kiryandongo",
-    "422": "Kyegegwa",
-    "423": "Mitooma",
-    "424": "Ntoroko",
-    "425": "Rubirizi",
-    "426": "Sheema",
-    "427": "Kagadi",
-    "428": "Kakumiro",
-    "429": "Rubanda",
-    "430": "Bunyangabu",
-    "431": "Rukiga",
-    "432": "Kikuube",
-    "433": "Kazo",
-    "434": "Kitagwenda",
-    "435": "Rwampara",
-    "C": "Central",
-    "E": "Eastern",
-    "N": "Northern",
-    "W": "Western"
-  }
-}
diff --git a/data/iso_3166-2/UG.php b/data/iso_3166-2/UG.php
new file mode 100644
index 00000000..e8b0774b
--- /dev/null
+++ b/data/iso_3166-2/UG.php
@@ -0,0 +1,145 @@
+<?php
+return [
+  "country" => "Uganda",
+  "subdivisions" => [
+    "101" => "Kalangala",
+    "102" => "Kampala",
+    "103" => "Kiboga",
+    "104" => "Luwero",
+    "105" => "Masaka",
+    "106" => "Mpigi",
+    "107" => "Mubende",
+    "108" => "Mukono",
+    "109" => "Nakasongola",
+    "110" => "Rakai",
+    "111" => "Sembabule",
+    "112" => "Kayunga",
+    "113" => "Wakiso",
+    "114" => "Lyantonde",
+    "115" => "Mityana",
+    "116" => "Nakaseke",
+    "117" => "Buikwe",
+    "118" => "Bukomansibi",
+    "119" => "Butambala",
+    "120" => "Buvuma",
+    "121" => "Gomba",
+    "122" => "Kalungu",
+    "123" => "Kyankwanzi",
+    "124" => "Lwengo",
+    "125" => "Kyotera",
+    "126" => "Kasanda",
+    "201" => "Bugiri",
+    "202" => "Busia",
+    "203" => "Iganga",
+    "204" => "Jinja",
+    "205" => "Kamuli",
+    "206" => "Kapchorwa",
+    "207" => "Katakwi",
+    "208" => "Kumi",
+    "209" => "Mbale",
+    "210" => "Pallisa",
+    "211" => "Soroti",
+    "212" => "Tororo",
+    "213" => "Kaberamaido",
+    "214" => "Mayuge",
+    "215" => "Sironko",
+    "216" => "Amuria",
+    "217" => "Budaka",
+    "218" => "Bududa",
+    "219" => "Bukedea",
+    "220" => "Bukwo",
+    "221" => "Butaleja",
+    "222" => "Kaliro",
+    "223" => "Manafwa",
+    "224" => "Namutumba",
+    "225" => "Bulambuli",
+    "226" => "Buyende",
+    "227" => "Kibuku",
+    "228" => "Kween",
+    "229" => "Luuka",
+    "230" => "Namayingo",
+    "231" => "Ngora",
+    "232" => "Serere",
+    "233" => "Butebo",
+    "234" => "Namisindwa",
+    "235" => "Bugweri",
+    "236" => "Kapelebyong",
+    "237" => "Kalaki",
+    "301" => "Adjumani",
+    "302" => "Apac",
+    "303" => "Arua",
+    "304" => "Gulu",
+    "305" => "Kitgum",
+    "306" => "Kotido",
+    "307" => "Lira",
+    "308" => "Moroto",
+    "309" => "Moyo",
+    "310" => "Nebbi",
+    "311" => "Nakapiripirit",
+    "312" => "Pader",
+    "313" => "Yumbe",
+    "314" => "Abim",
+    "315" => "Amolatar",
+    "316" => "Amuru",
+    "317" => "Dokolo",
+    "318" => "Kaabong",
+    "319" => "Koboko",
+    "320" => "Maracha",
+    "321" => "Oyam",
+    "322" => "Agago",
+    "323" => "Alebtong",
+    "324" => "Amudat",
+    "325" => "Kole",
+    "326" => "Lamwo",
+    "327" => "Napak",
+    "328" => "Nwoya",
+    "329" => "Otuke",
+    "330" => "Zombo",
+    "331" => "Omoro",
+    "332" => "Pakwach",
+    "333" => "Kwania",
+    "334" => "Nabilatuk",
+    "335" => "Karenga",
+    "336" => "Madi-Okollo",
+    "337" => "Obongi",
+    "401" => "Bundibugyo",
+    "402" => "Bushenyi",
+    "403" => "Hoima",
+    "404" => "Kabale",
+    "405" => "Kabarole",
+    "406" => "Kasese",
+    "407" => "Kibaale",
+    "408" => "Kisoro",
+    "409" => "Masindi",
+    "410" => "Mbarara",
+    "411" => "Ntungamo",
+    "412" => "Rukungiri",
+    "413" => "Kamwenge",
+    "414" => "Kanungu",
+    "415" => "Kyenjojo",
+    "416" => "Buliisa",
+    "417" => "Ibanda",
+    "418" => "Isingiro",
+    "419" => "Kiruhura",
+    "420" => "Buhweju",
+    "421" => "Kiryandongo",
+    "422" => "Kyegegwa",
+    "423" => "Mitooma",
+    "424" => "Ntoroko",
+    "425" => "Rubirizi",
+    "426" => "Sheema",
+    "427" => "Kagadi",
+    "428" => "Kakumiro",
+    "429" => "Rubanda",
+    "430" => "Bunyangabu",
+    "431" => "Rukiga",
+    "432" => "Kikuube",
+    "433" => "Kazo",
+    "434" => "Kitagwenda",
+    "435" => "Rwampara",
+    "C" => "Central",
+    "E" => "Eastern",
+    "N" => "Northern",
+    "W" => "Western"
+  ]
+];
diff --git a/data/iso_3166-2/UM.json b/data/iso_3166-2/UM.json
deleted file mode 100644
index 0d8b6a8c..00000000
--- a/data/iso_3166-2/UM.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "country": "United States Minor Outlying Islands",
-  "subdivisions": {
-    "67": "Johnston Atoll",
-    "71": "Midway Islands",
-    "76": "Navassa Island",
-    "79": "Wake Island",
-    "81": "Baker Island",
-    "84": "Howland Island",
-    "86": "Jarvis Island",
-    "89": "Kingman Reef",
-    "95": "Palmyra Atoll"
-  }
-}
diff --git a/data/iso_3166-2/UM.php b/data/iso_3166-2/UM.php
new file mode 100644
index 00000000..3cf5f59b
--- /dev/null
+++ b/data/iso_3166-2/UM.php
@@ -0,0 +1,15 @@
+<?php
+return [
+  "country" => "United States Minor Outlying Islands",
+  "subdivisions" => [
+    "67" => "Johnston Atoll",
+    "71" => "Midway Islands",
+    "76" => "Navassa Island",
+    "79" => "Wake Island",
+    "81" => "Baker Island",
+    "84" => "Howland Island",
+    "86" => "Jarvis Island",
+    "89" => "Kingman Reef",
+    "95" => "Palmyra Atoll"
+  ]
+];
diff --git a/data/iso_3166-2/US.json b/data/iso_3166-2/US.json
deleted file mode 100644
index d513f216..00000000
--- a/data/iso_3166-2/US.json
+++ /dev/null
@@ -1,62 +0,0 @@
-{
-  "country": "United States",
-  "subdivisions": {
-    "AK": "Alaska",
-    "AL": "Alabama",
-    "AR": "Arkansas",
-    "AS": "American Samoa",
-    "AZ": "Arizona",
-    "CA": "California",
-    "CO": "Colorado",
-    "CT": "Connecticut",
-    "DC": "District of Columbia",
-    "DE": "Delaware",
-    "FL": "Florida",
-    "GA": "Georgia",
-    "GU": "Guam",
-    "HI": "Hawaii",
-    "IA": "Iowa",
-    "ID": "Idaho",
-    "IL": "Illinois",
-    "IN": "Indiana",
-    "KS": "Kansas",
-    "KY": "Kentucky",
-    "LA": "Louisiana",
-    "MA": "Massachusetts",
-    "MD": "Maryland",
-    "ME": "Maine",
-    "MI": "Michigan",
-    "MN": "Minnesota",
-    "MO": "Missouri",
-    "MP": "Northern Mariana Islands",
-    "MS": "Mississippi",
-    "MT": "Montana",
-    "NC": "North Carolina",
-    "ND": "North Dakota",
-    "NE": "Nebraska",
-    "NH": "New Hampshire",
-    "NJ": "New Jersey",
-    "NM": "New Mexico",
-    "NV": "Nevada",
-    "NY": "New York",
-    "OH": "Ohio",
-    "OK": "Oklahoma",
-    "OR": "Oregon",
-    "PA": "Pennsylvania",
-    "PR": "Puerto Rico",
-    "RI": "Rhode Island",
-    "SC": "South Carolina",
-    "SD": "South Dakota",
-    "TN": "Tennessee",
-    "TX": "Texas",
-    "UM": "United States Minor Outlying Islands",
-    "UT": "Utah",
-    "VA": "Virginia",
-    "VI": "Virgin Islands, U.S.",
-    "VT": "Vermont",
-    "WA": "Washington",
-    "WI": "Wisconsin",
-    "WV": "West Virginia",
-    "WY": "Wyoming"
-  }
-}
diff --git a/data/iso_3166-2/US.php b/data/iso_3166-2/US.php
new file mode 100644
index 00000000..06e7042e
--- /dev/null
+++ b/data/iso_3166-2/US.php
@@ -0,0 +1,63 @@
+<?php
+return [
+  "country" => "United States",
+  "subdivisions" => [
+    "AK" => "Alaska",
+    "AL" => "Alabama",
+    "AR" => "Arkansas",
+    "AS" => "American Samoa",
+    "AZ" => "Arizona",
+    "CA" => "California",
+    "CO" => "Colorado",
+    "CT" => "Connecticut",
+    "DC" => "District of Columbia",
+    "DE" => "Delaware",
+    "FL" => "Florida",
+    "GA" => "Georgia",
+    "GU" => "Guam",
+    "HI" => "Hawaii",
+    "IA" => "Iowa",
+    "ID" => "Idaho",
+    "IL" => "Illinois",
+    "IN" => "Indiana",
+    "KS" => "Kansas",
+    "KY" => "Kentucky",
+    "LA" => "Louisiana",
+    "MA" => "Massachusetts",
+    "MD" => "Maryland",
+    "ME" => "Maine",
+    "MI" => "Michigan",
+    "MN" => "Minnesota",
+    "MO" => "Missouri",
+    "MP" => "Northern Mariana Islands",
+    "MS" => "Mississippi",
+    "MT" => "Montana",
+    "NC" => "North Carolina",
+    "ND" => "North Dakota",
+    "NE" => "Nebraska",
+    "NH" => "New Hampshire",
+    "NJ" => "New Jersey",
+    "NM" => "New Mexico",
+    "NV" => "Nevada",
+    "NY" => "New York",
+    "OH" => "Ohio",
+    "OK" => "Oklahoma",
+    "OR" => "Oregon",
+    "PA" => "Pennsylvania",
+    "PR" => "Puerto Rico",
+    "RI" => "Rhode Island",
+    "SC" => "South Carolina",
+    "SD" => "South Dakota",
+    "TN" => "Tennessee",
+    "TX" => "Texas",
+    "UM" => "United States Minor Outlying Islands",
+    "UT" => "Utah",
+    "VA" => "Virginia",
+    "VI" => "Virgin Islands, U.S.",
+    "VT" => "Vermont",
+    "WA" => "Washington",
+    "WI" => "Wisconsin",
+    "WV" => "West Virginia",
+    "WY" => "Wyoming"
+  ]
+];
diff --git a/data/iso_3166-2/UY.json b/data/iso_3166-2/UY.json
deleted file mode 100644
index f1dd6f4f..00000000
--- a/data/iso_3166-2/UY.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "country": "Uruguay",
-  "subdivisions": {
-    "AR": "Artigas",
-    "CA": "Canelones",
-    "CL": "Cerro Largo",
-    "CO": "Colonia",
-    "DU": "Durazno",
-    "FD": "Florida",
-    "FS": "Flores",
-    "LA": "Lavalleja",
-    "MA": "Maldonado",
-    "MO": "Montevideo",
-    "PA": "Paysandú",
-    "RN": "Río Negro",
-    "RO": "Rocha",
-    "RV": "Rivera",
-    "SA": "Salto",
-    "SJ": "San José",
-    "SO": "Soriano",
-    "TA": "Tacuarembó",
-    "TT": "Treinta y Tres"
-  }
-}
diff --git a/data/iso_3166-2/UY.php b/data/iso_3166-2/UY.php
new file mode 100644
index 00000000..72e35e8c
--- /dev/null
+++ b/data/iso_3166-2/UY.php
@@ -0,0 +1,25 @@
+<?php
+return [
+  "country" => "Uruguay",
+  "subdivisions" => [
+    "AR" => "Artigas",
+    "CA" => "Canelones",
+    "CL" => "Cerro Largo",
+    "CO" => "Colonia",
+    "DU" => "Durazno",
+    "FD" => "Florida",
+    "FS" => "Flores",
+    "LA" => "Lavalleja",
+    "MA" => "Maldonado",
+    "MO" => "Montevideo",
+    "PA" => "Paysandú",
+    "RN" => "Río Negro",
+    "RO" => "Rocha",
+    "RV" => "Rivera",
+    "SA" => "Salto",
+    "SJ" => "San José",
+    "SO" => "Soriano",
+    "TA" => "Tacuarembó",
+    "TT" => "Treinta y Tres"
+  ]
+];
diff --git a/data/iso_3166-2/UZ.json b/data/iso_3166-2/UZ.json
deleted file mode 100644
index 583ec60b..00000000
--- a/data/iso_3166-2/UZ.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  "country": "Uzbekistan",
-  "subdivisions": {
-    "AN": "Andijon",
-    "BU": "Buxoro",
-    "FA": "Farg‘ona",
-    "JI": "Jizzax",
-    "NG": "Namangan",
-    "NW": "Navoiy",
-    "QA": "Qashqadaryo",
-    "QR": "Qoraqalpog‘iston Respublikasi",
-    "SA": "Samarqand",
-    "SI": "Sirdaryo",
-    "SU": "Surxondaryo",
-    "TK": "Toshkent",
-    "TO": "Toshkent",
-    "XO": "Xorazm"
-  }
-}
diff --git a/data/iso_3166-2/UZ.php b/data/iso_3166-2/UZ.php
new file mode 100644
index 00000000..750d74d9
--- /dev/null
+++ b/data/iso_3166-2/UZ.php
@@ -0,0 +1,20 @@
+<?php
+return [
+  "country" => "Uzbekistan",
+  "subdivisions" => [
+    "AN" => "Andijon",
+    "BU" => "Buxoro",
+    "FA" => "Farg‘ona",
+    "JI" => "Jizzax",
+    "NG" => "Namangan",
+    "NW" => "Navoiy",
+    "QA" => "Qashqadaryo",
+    "QR" => "Qoraqalpog‘iston Respublikasi",
+    "SA" => "Samarqand",
+    "SI" => "Sirdaryo",
+    "SU" => "Surxondaryo",
+    "TK" => "Toshkent",
+    "TO" => "Toshkent",
+    "XO" => "Xorazm"
+  ]
+];
diff --git a/data/iso_3166-2/VA.json b/data/iso_3166-2/VA.json
deleted file mode 100644
index e1b6dd44..00000000
--- a/data/iso_3166-2/VA.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Holy See (Vatican City State)",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/VA.php b/data/iso_3166-2/VA.php
new file mode 100644
index 00000000..a7e00310
--- /dev/null
+++ b/data/iso_3166-2/VA.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Holy See (Vatican City State)",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/VC.json b/data/iso_3166-2/VC.json
deleted file mode 100644
index 490d536f..00000000
--- a/data/iso_3166-2/VC.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Saint Vincent and the Grenadines",
-  "subdivisions": {
-    "01": "Charlotte",
-    "02": "Saint Andrew",
-    "03": "Saint David",
-    "04": "Saint George",
-    "05": "Saint Patrick",
-    "06": "Grenadines"
-  }
-}
diff --git a/data/iso_3166-2/VC.php b/data/iso_3166-2/VC.php
new file mode 100644
index 00000000..2e7bf97f
--- /dev/null
+++ b/data/iso_3166-2/VC.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Saint Vincent and the Grenadines",
+  "subdivisions" => [
+    "01" => "Charlotte",
+    "02" => "Saint Andrew",
+    "03" => "Saint David",
+    "04" => "Saint George",
+    "05" => "Saint Patrick",
+    "06" => "Grenadines"
+  ]
+];
diff --git a/data/iso_3166-2/VE.json b/data/iso_3166-2/VE.json
deleted file mode 100644
index 73114c39..00000000
--- a/data/iso_3166-2/VE.json
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-  "country": "Venezuela, Bolivarian Republic of",
-  "subdivisions": {
-    "A": "Distrito Capital",
-    "B": "Anzoátegui",
-    "C": "Apure",
-    "D": "Aragua",
-    "E": "Barinas",
-    "F": "Bolívar",
-    "G": "Carabobo",
-    "H": "Cojedes",
-    "I": "Falcón",
-    "J": "Guárico",
-    "K": "Lara",
-    "L": "Mérida",
-    "M": "Miranda",
-    "N": "Monagas",
-    "O": "Nueva Esparta",
-    "P": "Portuguesa",
-    "R": "Sucre",
-    "S": "Táchira",
-    "T": "Trujillo",
-    "U": "Yaracuy",
-    "V": "Zulia",
-    "W": "Dependencias Federales",
-    "X": "La Guaira",
-    "Y": "Delta Amacuro",
-    "Z": "Amazonas"
-  }
-}
diff --git a/data/iso_3166-2/VE.php b/data/iso_3166-2/VE.php
new file mode 100644
index 00000000..35986568
--- /dev/null
+++ b/data/iso_3166-2/VE.php
@@ -0,0 +1,31 @@
+<?php
+return [
+  "country" => "Venezuela, Bolivarian Republic of",
+  "subdivisions" => [
+    "A" => "Distrito Capital",
+    "B" => "Anzoátegui",
+    "C" => "Apure",
+    "D" => "Aragua",
+    "E" => "Barinas",
+    "F" => "Bolívar",
+    "G" => "Carabobo",
+    "H" => "Cojedes",
+    "I" => "Falcón",
+    "J" => "Guárico",
+    "K" => "Lara",
+    "L" => "Mérida",
+    "M" => "Miranda",
+    "N" => "Monagas",
+    "O" => "Nueva Esparta",
+    "P" => "Portuguesa",
+    "R" => "Sucre",
+    "S" => "Táchira",
+    "T" => "Trujillo",
+    "U" => "Yaracuy",
+    "V" => "Zulia",
+    "W" => "Dependencias Federales",
+    "X" => "La Guaira",
+    "Y" => "Delta Amacuro",
+    "Z" => "Amazonas"
+  ]
+];
diff --git a/data/iso_3166-2/VG.json b/data/iso_3166-2/VG.json
deleted file mode 100644
index b0dfcd70..00000000
--- a/data/iso_3166-2/VG.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Virgin Islands, British",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/VG.php b/data/iso_3166-2/VG.php
new file mode 100644
index 00000000..8be7c0c0
--- /dev/null
+++ b/data/iso_3166-2/VG.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Virgin Islands, British",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/VI.json b/data/iso_3166-2/VI.json
deleted file mode 100644
index 3d29d366..00000000
--- a/data/iso_3166-2/VI.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Virgin Islands, U.S.",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/VI.php b/data/iso_3166-2/VI.php
new file mode 100644
index 00000000..41096e39
--- /dev/null
+++ b/data/iso_3166-2/VI.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Virgin Islands, U.S.",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/VN.json b/data/iso_3166-2/VN.json
deleted file mode 100644
index 361a3ea2..00000000
--- a/data/iso_3166-2/VN.json
+++ /dev/null
@@ -1,68 +0,0 @@
-{
-  "country": "Viet Nam",
-  "subdivisions": {
-    "01": "Lai Châu",
-    "02": "Lào Cai",
-    "03": "Hà Giang",
-    "04": "Cao Bằng",
-    "05": "Sơn La",
-    "06": "Yên Bái",
-    "07": "Tuyên Quang",
-    "09": "Lạng Sơn",
-    "13": "Quảng Ninh",
-    "14": "Hòa Bình",
-    "18": "Ninh Bình",
-    "20": "Thái Bình",
-    "21": "Thanh Hóa",
-    "22": "Nghệ An",
-    "23": "Hà Tĩnh",
-    "24": "Quảng Bình",
-    "25": "Quảng Trị",
-    "26": "Thừa Thiên-Huế",
-    "27": "Quảng Nam",
-    "28": "Kon Tum",
-    "29": "Quảng Ngãi",
-    "30": "Gia Lai",
-    "31": "Bình Định",
-    "32": "Phú Yên",
-    "33": "Đắk Lắk",
-    "34": "Khánh Hòa",
-    "35": "Lâm Đồng",
-    "36": "Ninh Thuận",
-    "37": "Tây Ninh",
-    "39": "Đồng Nai",
-    "40": "Bình Thuận",
-    "41": "Long An",
-    "43": "Bà Rịa - Vũng Tàu",
-    "44": "An Giang",
-    "45": "Đồng Tháp",
-    "46": "Tiền Giang",
-    "47": "Kiến Giang",
-    "49": "Vĩnh Long",
-    "50": "Bến Tre",
-    "51": "Trà Vinh",
-    "52": "Sóc Trăng",
-    "53": "Bắc Kạn",
-    "54": "Bắc Giang",
-    "55": "Bạc Liêu",
-    "56": "Bắc Ninh",
-    "57": "Bình Dương",
-    "58": "Bình Phước",
-    "59": "Cà Mau",
-    "61": "Hải Dương",
-    "63": "Hà Nam",
-    "66": "Hưng Yên",
-    "67": "Nam Định",
-    "68": "Phú Thọ",
-    "69": "Thái Nguyên",
-    "70": "Vĩnh Phúc",
-    "71": "Điện Biên",
-    "72": "Đắk Nông",
-    "73": "Hậu Giang",
-    "CT": "Cần Thơ",
-    "DN": "Đà Nẵng",
-    "HN": "Hà Nội",
-    "HP": "Hải Phòng",
-    "SG": "Hồ Chí Minh"
-  }
-}
diff --git a/data/iso_3166-2/VN.php b/data/iso_3166-2/VN.php
new file mode 100644
index 00000000..917b686a
--- /dev/null
+++ b/data/iso_3166-2/VN.php
@@ -0,0 +1,69 @@
+<?php
+return [
+  "country" => "Viet Nam",
+  "subdivisions" => [
+    "01" => "Lai Châu",
+    "02" => "Lào Cai",
+    "03" => "Hà Giang",
+    "04" => "Cao Bằng",
+    "05" => "Sơn La",
+    "06" => "Yên Bái",
+    "07" => "Tuyên Quang",
+    "09" => "Lạng Sơn",
+    "13" => "Quảng Ninh",
+    "14" => "Hòa Bình",
+    "18" => "Ninh Bình",
+    "20" => "Thái Bình",
+    "21" => "Thanh Hóa",
+    "22" => "Nghệ An",
+    "23" => "Hà Tĩnh",
+    "24" => "Quảng Bình",
+    "25" => "Quảng Trị",
+    "26" => "Thừa Thiên-Huế",
+    "27" => "Quảng Nam",
+    "28" => "Kon Tum",
+    "29" => "Quảng Ngãi",
+    "30" => "Gia Lai",
+    "31" => "Bình Định",
+    "32" => "Phú Yên",
+    "33" => "Đắk Lắk",
+    "34" => "Khánh Hòa",
+    "35" => "Lâm Đồng",
+    "36" => "Ninh Thuận",
+    "37" => "Tây Ninh",
+    "39" => "Đồng Nai",
+    "40" => "Bình Thuận",
+    "41" => "Long An",
+    "43" => "Bà Rịa - Vũng Tàu",
+    "44" => "An Giang",
+    "45" => "Đồng Tháp",
+    "46" => "Tiền Giang",
+    "47" => "Kiến Giang",
+    "49" => "Vĩnh Long",
+    "50" => "Bến Tre",
+    "51" => "Trà Vinh",
+    "52" => "Sóc Trăng",
+    "53" => "Bắc Kạn",
+    "54" => "Bắc Giang",
+    "55" => "Bạc Liêu",
+    "56" => "Bắc Ninh",
+    "57" => "Bình Dương",
+    "58" => "Bình Phước",
+    "59" => "Cà Mau",
+    "61" => "Hải Dương",
+    "63" => "Hà Nam",
+    "66" => "Hưng Yên",
+    "67" => "Nam Định",
+    "68" => "Phú Thọ",
+    "69" => "Thái Nguyên",
+    "70" => "Vĩnh Phúc",
+    "71" => "Điện Biên",
+    "72" => "Đắk Nông",
+    "73" => "Hậu Giang",
+    "CT" => "Cần Thơ",
+    "DN" => "Đà Nẵng",
+    "HN" => "Hà Nội",
+    "HP" => "Hải Phòng",
+    "SG" => "Hồ Chí Minh"
+  ]
+];
diff --git a/data/iso_3166-2/VU.json b/data/iso_3166-2/VU.json
deleted file mode 100644
index ceaff6f0..00000000
--- a/data/iso_3166-2/VU.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "country": "Vanuatu",
-  "subdivisions": {
-    "MAP": "Malampa",
-    "PAM": "Pénama",
-    "SAM": "Sanma",
-    "SEE": "Shéfa",
-    "TAE": "Taféa",
-    "TOB": "Torba"
-  }
-}
diff --git a/data/iso_3166-2/VU.php b/data/iso_3166-2/VU.php
new file mode 100644
index 00000000..41a57bec
--- /dev/null
+++ b/data/iso_3166-2/VU.php
@@ -0,0 +1,12 @@
+<?php
+return [
+  "country" => "Vanuatu",
+  "subdivisions" => [
+    "MAP" => "Malampa",
+    "PAM" => "Pénama",
+    "SAM" => "Sanma",
+    "SEE" => "Shéfa",
+    "TAE" => "Taféa",
+    "TOB" => "Torba"
+  ]
+];
diff --git a/data/iso_3166-2/WF.json b/data/iso_3166-2/WF.json
deleted file mode 100644
index 9e043de7..00000000
--- a/data/iso_3166-2/WF.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "country": "Wallis and Futuna",
-  "subdivisions": {
-    "AL": "Alo",
-    "SG": "Sigave",
-    "UV": "Uvea"
-  }
-}
diff --git a/data/iso_3166-2/WF.php b/data/iso_3166-2/WF.php
new file mode 100644
index 00000000..d29bbc4e
--- /dev/null
+++ b/data/iso_3166-2/WF.php
@@ -0,0 +1,9 @@
+<?php
+return [
+  "country" => "Wallis and Futuna",
+  "subdivisions" => [
+    "AL" => "Alo",
+    "SG" => "Sigave",
+    "UV" => "Uvea"
+  ]
+];
diff --git a/data/iso_3166-2/WS.json b/data/iso_3166-2/WS.json
deleted file mode 100644
index ca362601..00000000
--- a/data/iso_3166-2/WS.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "country": "Samoa",
-  "subdivisions": {
-    "AA": "A'ana",
-    "AL": "Aiga-i-le-Tai",
-    "AT": "Atua",
-    "FA": "Fa'asaleleaga",
-    "GE": "Gaga'emauga",
-    "GI": "Gagaifomauga",
-    "PA": "Palauli",
-    "SA": "Satupa'itea",
-    "TU": "Tuamasaga",
-    "VF": "Va'a-o-Fonoti",
-    "VS": "Vaisigano"
-  }
-}
diff --git a/data/iso_3166-2/WS.php b/data/iso_3166-2/WS.php
new file mode 100644
index 00000000..b5cb4b72
--- /dev/null
+++ b/data/iso_3166-2/WS.php
@@ -0,0 +1,17 @@
+<?php
+return [
+  "country" => "Samoa",
+  "subdivisions" => [
+    "AA" => "A'ana",
+    "AL" => "Aiga-i-le-Tai",
+    "AT" => "Atua",
+    "FA" => "Fa'asaleleaga",
+    "GE" => "Gaga'emauga",
+    "GI" => "Gagaifomauga",
+    "PA" => "Palauli",
+    "SA" => "Satupa'itea",
+    "TU" => "Tuamasaga",
+    "VF" => "Va'a-o-Fonoti",
+    "VS" => "Vaisigano"
+  ]
+];
diff --git a/data/iso_3166-2/YE.json b/data/iso_3166-2/YE.json
deleted file mode 100644
index 2b753597..00000000
--- a/data/iso_3166-2/YE.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "country": "Yemen",
-  "subdivisions": {
-    "AB": "Abyan",
-    "AD": "‘Adan",
-    "AM": "‘Amrān",
-    "BA": "Al Bayḑā’",
-    "DA": "Aḑ Ḑāli‘",
-    "DH": "Dhamār",
-    "HD": "Ḩaḑramawt",
-    "HJ": "Ḩajjah",
-    "HU": "Al Ḩudaydah",
-    "IB": "Ibb",
-    "JA": "Al Jawf",
-    "LA": "Laḩij",
-    "MA": "Ma’rib",
-    "MR": "Al Mahrah",
-    "MW": "Al Maḩwīt",
-    "RA": "Raymah",
-    "SA": "Amānat al ‘Āşimah [city]",
-    "SD": "Şāʻdah",
-    "SH": "Shabwah",
-    "SN": "Şanʻā’",
-    "SU": "Arkhabīl Suquţrá",
-    "TA": "Tāʻizz"
-  }
-}
diff --git a/data/iso_3166-2/YE.php b/data/iso_3166-2/YE.php
new file mode 100644
index 00000000..c781874e
--- /dev/null
+++ b/data/iso_3166-2/YE.php
@@ -0,0 +1,28 @@
+<?php
+return [
+  "country" => "Yemen",
+  "subdivisions" => [
+    "AB" => "Abyan",
+    "AD" => "‘Adan",
+    "AM" => "‘Amrān",
+    "BA" => "Al Bayḑā’",
+    "DA" => "Aḑ Ḑāli‘",
+    "DH" => "Dhamār",
+    "HD" => "Ḩaḑramawt",
+    "HJ" => "Ḩajjah",
+    "HU" => "Al Ḩudaydah",
+    "IB" => "Ibb",
+    "JA" => "Al Jawf",
+    "LA" => "Laḩij",
+    "MA" => "Ma’rib",
+    "MR" => "Al Mahrah",
+    "MW" => "Al Maḩwīt",
+    "RA" => "Raymah",
+    "SA" => "Amānat al ‘Āşimah [city]",
+    "SD" => "Şāʻdah",
+    "SH" => "Shabwah",
+    "SN" => "Şanʻā’",
+    "SU" => "Arkhabīl Suquţrá",
+    "TA" => "Tāʻizz"
+  ]
+];
diff --git a/data/iso_3166-2/YT.json b/data/iso_3166-2/YT.json
deleted file mode 100644
index 7efd89f5..00000000
--- a/data/iso_3166-2/YT.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "country": "Mayotte",
-  "subdivisions": {
-  }
-}
diff --git a/data/iso_3166-2/YT.php b/data/iso_3166-2/YT.php
new file mode 100644
index 00000000..700a72da
--- /dev/null
+++ b/data/iso_3166-2/YT.php
@@ -0,0 +1,6 @@
+<?php
+return [
+  "country" => "Mayotte",
+  "subdivisions" => [
+  ]
+];
diff --git a/data/iso_3166-2/ZA.json b/data/iso_3166-2/ZA.json
deleted file mode 100644
index 3058b5fa..00000000
--- a/data/iso_3166-2/ZA.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "country": "South Africa",
-  "subdivisions": {
-    "EC": "Eastern Cape",
-    "FS": "Free State",
-    "GP": "Gauteng",
-    "KZN": "Kwazulu-Natal",
-    "LP": "Limpopo",
-    "MP": "Mpumalanga",
-    "NC": "Northern Cape",
-    "NW": "North-West",
-    "WC": "Western Cape"
-  }
-}
diff --git a/data/iso_3166-2/ZA.php b/data/iso_3166-2/ZA.php
new file mode 100644
index 00000000..e1eb379b
--- /dev/null
+++ b/data/iso_3166-2/ZA.php
@@ -0,0 +1,15 @@
+<?php
+return [
+  "country" => "South Africa",
+  "subdivisions" => [
+    "EC" => "Eastern Cape",
+    "FS" => "Free State",
+    "GP" => "Gauteng",
+    "KZN" => "Kwazulu-Natal",
+    "LP" => "Limpopo",
+    "MP" => "Mpumalanga",
+    "NC" => "Northern Cape",
+    "NW" => "North-West",
+    "WC" => "Western Cape"
+  ]
+];
diff --git a/data/iso_3166-2/ZM.json b/data/iso_3166-2/ZM.json
deleted file mode 100644
index bd2f8e3e..00000000
--- a/data/iso_3166-2/ZM.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Zambia",
-  "subdivisions": {
-    "01": "Western",
-    "02": "Central",
-    "03": "Eastern",
-    "04": "Luapula",
-    "05": "Northern",
-    "06": "North-Western",
-    "07": "Southern",
-    "08": "Copperbelt",
-    "09": "Lusaka",
-    "10": "Muchinga"
-  }
-}
diff --git a/data/iso_3166-2/ZM.php b/data/iso_3166-2/ZM.php
new file mode 100644
index 00000000..b08c5ba1
--- /dev/null
+++ b/data/iso_3166-2/ZM.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Zambia",
+  "subdivisions" => [
+    "01" => "Western",
+    "02" => "Central",
+    "03" => "Eastern",
+    "04" => "Luapula",
+    "05" => "Northern",
+    "06" => "North-Western",
+    "07" => "Southern",
+    "08" => "Copperbelt",
+    "09" => "Lusaka",
+    "10" => "Muchinga"
+  ]
+];
diff --git a/data/iso_3166-2/ZW.json b/data/iso_3166-2/ZW.json
deleted file mode 100644
index caa2e152..00000000
--- a/data/iso_3166-2/ZW.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "country": "Zimbabwe",
-  "subdivisions": {
-    "BU": "Bulawayo",
-    "HA": "Harare",
-    "MA": "Manicaland",
-    "MC": "Mashonaland Central",
-    "ME": "Mashonaland East",
-    "MI": "Midlands",
-    "MN": "Matabeleland North",
-    "MS": "Matabeleland South",
-    "MV": "Masvingo",
-    "MW": "Mashonaland West"
-  }
-}
diff --git a/data/iso_3166-2/ZW.php b/data/iso_3166-2/ZW.php
new file mode 100644
index 00000000..173ba66d
--- /dev/null
+++ b/data/iso_3166-2/ZW.php
@@ -0,0 +1,16 @@
+<?php
+return [
+  "country" => "Zimbabwe",
+  "subdivisions" => [
+    "BU" => "Bulawayo",
+    "HA" => "Harare",
+    "MA" => "Manicaland",
+    "MC" => "Mashonaland Central",
+    "ME" => "Mashonaland East",
+    "MI" => "Midlands",
+    "MN" => "Matabeleland North",
+    "MS" => "Matabeleland South",
+    "MV" => "Masvingo",
+    "MW" => "Mashonaland West"
+  ]
+];
diff --git a/library/Helpers/CountryInfo.php b/library/Helpers/CountryInfo.php
index f74d3f24..094fcae9 100644
--- a/library/Helpers/CountryInfo.php
+++ b/library/Helpers/CountryInfo.php
@@ -12,8 +12,6 @@ namespace Respect\Validation\Helpers;
 use Respect\Validation\Exceptions\ComponentException;
 
 use function file_exists;
-use function file_get_contents;
-use function json_decode;
 use function sprintf;
 
 final class CountryInfo
@@ -23,14 +21,22 @@ final class CountryInfo
      */
     private $data;
 
+    /**
+     * @var mixed[]
+     */
+    private static $runtimeCache = [];
+
     public function __construct(string $countryCode)
     {
-        $filename = __DIR__ . '/../../data/iso_3166-2/' . $countryCode . '.json';
-        if (!file_exists($filename)) {
-            throw new ComponentException(sprintf('"%s" is not a supported country code', $countryCode));
+        if (!isset(static::$runtimeCache[$countryCode])) {
+            $filename = __DIR__ . '/../../data/iso_3166-2/' . $countryCode . '.php';
+            if (!file_exists($filename)) {
+                throw new ComponentException(sprintf('"%s" is not a supported country code', $countryCode));
+            }
+            static::$runtimeCache[$countryCode] = require $filename;
         }
 
-        $this->data = (array) json_decode((string) file_get_contents($filename), true);
+        $this->data = static::$runtimeCache[$countryCode];
     }
 
     public function getCountry(): string