Bump PHP version on Docker

Author: loic425

Dockerfile

@@ -1,5 +1,5 @@
 ARG COMPOSER_VERSION=2.3
-ARG PHP_VERSION=8.0
+ARG PHP_VERSION=8.3
 
 FROM composer:${COMPOSER_VERSION} AS composer
 FROM mlocati/php-extension-installer AS php_extension_installer

docker-compose.yml

@@ -5,7 +5,7 @@ services:
             target: php
             args:
                 COMPOSER_VERSION: "2.3"
-                PHP_VERSION: "8.0"
+                PHP_VERSION: "8.3"
         command: ["composer", "test"]
         volumes:
             - ./:/package:delegate