respect-validation/docs/validators/Digit.md
Alexandre Gomes Gaigalas 16148e9593 Standardize and improve validation message templates
- Remove redundant "valid" prefix:
   Date, DateTime, DateTimeDiff, Domain, Email, Iban, Imei, Ip, Isbn, Json, LanguageCode, LeapDate, LeapYear, Luhn, MacAddress, NfeAccessKey, Nif, Nip, Pesel, Phone, Pis, PolishIdCard, PostalCode, Roman, Slug, Tld, Url, Uuid, Version.

 - Remove redundant "value" suffix
   ArrayVal, BoolVal, Countable, FloatVal, IntVal, IterableVal, NumericVal, ScalarVal, StringVal.

 - Standardize "consist only of" phrasing
   Alnum, Alpha, Cntrl, Consonant, Digit, Graph, Lowercase, Printable, Punct, Space, Spaced, Uppercase, Vowel, Xdigit.

 - Improve file accessibility messages
   Directory, Executable, File, Image, Readable, SymbolicLink, Writable.

 - Improve grammar and article usage
   CreditCard, Extension, Mimetype, Regex, Size.
2026-02-03 19:58:55 +00:00

2.5 KiB

Digit

  • Digit()
  • Digit(string ...$additionalChars)

Validates whether the input contains only digits.

v::digit(' ')->assert('020 612 1851');
// Validation passes successfully

v::digit()->assert('020 612 1851');
// → "020 612 1851" must consist only of digits (0-9)

v::digit()->assert('172.655.537-21');
// → "172.655.537-21" must consist only of digits (0-9)

v::digit('.', '-')->assert('172.655.537-21');
// Validation passes successfully

Templates

Digit::TEMPLATE_STANDARD

Mode Template
default {{subject}} must consist only of digits (0-9)
inverted {{subject}} must not consist only of digits (0-9)

Digit::TEMPLATE_EXTRA

Mode Template
default {{subject}} must consist only of digits (0-9) or {{additionalChars}}
inverted {{subject}} must not consist only of digits (0-9) or {{additionalChars}}

Template placeholders

Placeholder Description
additionalChars Additional characters that are considered valid.
subject The validated input or the custom validator name (if specified).

Categorization

  • Numbers
  • Strings

Changelog

Version Description
3.0.0 Templates changed
2.0.0 Removed support to whitespaces by default
0.5.0 Renamed from Digits to Digit
0.3.9 Created as Digits

See Also