[TASK] Change to PHP Release Candidate

Author: Marc Wolf

README.md

@@ -1,14 +1,14 @@
-# Docker compose PHP FPM 8.3.0RC4, Xdebug 3.3.0alpha2, Nginx 1.25.2, Redis 7.2.1 and MariaDB 11.1.2
+# Docker compose PHP FPM 8.3.0RC6, Xdebug 3.3.0alpha2, Nginx 1.25.2, Redis 7.2.1 and MariaDB 11.1.2
 
 ![docker](https://img.shields.io/badge/Docker-compose-brightgreen.svg)
-![php](https://img.shields.io/badge/PHP_FPM-8.3.0RC4-brightgreen.svg)
+![php](https://img.shields.io/badge/PHP_FPM-8.3.0RC6-brightgreen.svg)
 ![xdebug](https://img.shields.io/badge/Xdebug-3.3.0alpha2-brightgreen.svg)
 ![nginx](https://img.shields.io/badge/nginx-1.25.2-brightgreen.svg)
 ![redis](https://img.shields.io/badge/Redis-7.2.1-brightgreen.svg)
 ![mariadb](https://img.shields.io/badge/MariaDB-11.1.2-brightgreen.svg)
 
 * Easy setup with [docker-compose](https://docs.docker.com/compose/) and [Dockerfile](https://docs.docker.com/engine/reference/builder/) under usage from [Docker](https://www.docker.com)
-* Uses [PHP 8.3.0RC4](https://www.php.net) for better performance, lower CPU and memory usage
+* Uses [PHP 8.3.0RC6](https://www.php.net) for better performance, lower CPU and memory usage
 * And [composer the dependency manager for PHP](https://getcomposer.org) to start easy your project
 * Built on the lightweight [nginx 1.25.2](https://nginx.org) webserver
 * Debugging with [Xdebug 3.3.0alpha2](https://xdebug.org)

docker/php-fpm/Dockerfile

@@ -1,4 +1,4 @@
-FROM php:8.3.0RC4-fpm
+FROM php:8.3.0RC6-fpm
 WORKDIR "/app"
 
 # Update