diff --git a/Dockerfile.php8.5 b/Dockerfile.php8.5
new file mode 100644
index 0000000..32575db
--- /dev/null
+++ b/Dockerfile.php8.5
@@ -0,0 +1,20 @@
+FROM debian:bullseye-slim
+
+RUN apt-get update \
+  && apt-get install -y apt-transport-https ca-certificates wget unzip \
+  && wget -O /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg \
+  && sh -c 'echo "deb https://packages.sury.org/php/ bullseye main" > /etc/apt/sources.list.d/php.list' \
+  && apt-get update \
+  && apt-get install -y curl php8.5-apcu php8.5-bcmath php8.5-bz2 php8.5-cli php8.5-common php8.5-curl php8.5-fpm php8.5-gd php8.5-gmp php8.5-igbinary php8.5-imagick php8.5-imap php8.5-intl php8.5-mailparse php8.5-mbstring php8.5-memcached php8.5-mongodb php8.5-msgpack php8.5-mysql php8.5-opcache php8.5-pgsql php8.5-raphf php8.5-readline php8.5-redis php8.5-soap php8.5-sqlite3 php8.5-tidy php8.5-uuid php8.5-xml php8.5-xsl php8.5-yaml php8.5-zip php8.5-xmlrpc \
+  && php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" \
+  && php -r "if (hash_file('sha384', 'composer-setup.php') === 'ed0feb545ba87161262f2d45a633e34f591ebb3381f2e0063c345ebea4d228dd0043083717770234ec00c5a9f9593792') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;" \
+  && php composer-setup.php \
+  && php -r "unlink('composer-setup.php');" \
+  && mv composer.phar /usr/local/bin/composer \
+  && chmod +x /usr/local/bin/composer \
+  && apt-get clean
+
+RUN curl -1sLf 'https://dl.cloudsmith.io/public/symfony/stable/setup.deb.sh' | bash \
+  && apt-get update \
+  && apt-get install -y symfony-cli \
+  && apt-get clean