Upgrade to Alpine Linux 3.19 and PHP 8.3

Dockerfile

@@ -1,7 +1,7 @@
-ARG ALPINE_VERSION=3.18
+ARG ALPINE_VERSION=3.19
 FROM alpine:${ALPINE_VERSION}
 LABEL Maintainer="Tim de Pater <code@trafex.nl>"
-LABEL Description="Lightweight container with Nginx 1.24 & PHP 8.2 based on Alpine Linux."
+LABEL Description="Lightweight container with Nginx 1.24 & PHP 8.3 based on Alpine Linux."
 # Setup document root
 WORKDIR /var/www/html
 
@@ -9,24 +9,24 @@ WORKDIR /var/www/html
 RUN apk add --no-cache \
   curl \
   nginx \
-  php82 \
-  php82-ctype \
-  php82-curl \
-  php82-dom \
-  php82-fileinfo \
-  php82-fpm \
-  php82-gd \
-  php82-intl \
-  php82-mbstring \
-  php82-mysqli \
-  php82-opcache \
-  php82-openssl \
-  php82-phar \
-  php82-session \
-  php82-tokenizer \
-  php82-xml \
-  php82-xmlreader \
-  php82-xmlwriter \
+  php83 \
+  php83-ctype \
+  php83-curl \
+  php83-dom \
+  php83-fileinfo \
+  php83-fpm \
+  php83-gd \
+  php83-intl \
+  php83-mbstring \
+  php83-mysqli \
+  php83-opcache \
+  php83-openssl \
+  php83-phar \
+  php83-session \
+  php83-tokenizer \
+  php83-xml \
+  php83-xmlreader \
+  php83-xmlwriter \
   supervisor
 
 # Configure nginx - http
@@ -35,7 +35,7 @@ COPY config/nginx.conf /etc/nginx/nginx.conf
 COPY config/conf.d /etc/nginx/conf.d/
 
 # Configure PHP-FPM
-ENV PHP_INI_DIR /etc/php82
+ENV PHP_INI_DIR /etc/php83
 COPY config/fpm-pool.conf ${PHP_INI_DIR}/php-fpm.d/www.conf
 COPY config/php.ini ${PHP_INI_DIR}/conf.d/custom.ini
 
@@ -46,7 +46,7 @@ COPY config/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 RUN chown -R nobody.nobody /var/www/html /run /var/lib/nginx /var/log/nginx
 
 # Create symlink for php
-RUN ln -s /usr/bin/php82 /usr/bin/php
+RUN ln -s /usr/bin/php83 /usr/bin/php
 
 # Switch to use a non-root user from here on
 USER nobody

README.md

@@ -1,5 +1,5 @@
-# Docker PHP-FPM 8.2 & Nginx 1.24 on Alpine Linux
-Example PHP-FPM 8.2 & Nginx 1.24 container image for Docker, built on [Alpine Linux](https://www.alpinelinux.org/).
+# Docker PHP-FPM 8.3 & Nginx 1.24 on Alpine Linux
+Example PHP-FPM 8.3 & Nginx 1.24 container image for Docker, built on [Alpine Linux](https://www.alpinelinux.org/).
 
 Repository: https://github.com/TrafeX/docker-php-nginx
 
@@ -7,7 +7,7 @@ Repository: https://github.com/TrafeX/docker-php-nginx
 * Built on the lightweight and secure Alpine Linux distribution
 * Multi-platform, supporting AMD4, ARMv6, ARMv7, ARM64
 * Very small Docker image size (+/-40MB)
-* Uses PHP 8.2 for the best performance, low CPU usage & memory footprint
+* Uses PHP 8.3 for the best performance, low CPU usage & memory footprint
 * Optimized for 100 concurrent users
 * Optimized to only use resources when there's traffic (by using PHP-FPM's `on-demand` process manager)
 * The services Nginx, PHP-FPM and supervisord run under a non-privileged user (nobody) to make it more secure
@@ -16,7 +16,7 @@ Repository: https://github.com/TrafeX/docker-php-nginx
 
 [![Docker Pulls](https://img.shields.io/docker/pulls/trafex/php-nginx.svg)](https://hub.docker.com/r/trafex/php-nginx/)
 ![nginx 1.24](https://img.shields.io/badge/nginx-1.24-brightgreen.svg)
-![php 8.2](https://img.shields.io/badge/php-8.2-brightgreen.svg)
+![php 8.3](https://img.shields.io/badge/php-8.3-brightgreen.svg)
 ![License MIT](https://img.shields.io/badge/license-MIT-blue.svg)
 
 ## [![Trafex Consultancy](https://timdepater.com/logo/mini-logo.png)](https://timdepater.com?mtm_campaign=github)
@@ -49,11 +49,11 @@ Nginx configuration:
 
 PHP configuration:
 
-    docker run -v "`pwd`/php-setting.ini:/etc/php82/conf.d/settings.ini" trafex/php-nginx
+    docker run -v "`pwd`/php-setting.ini:/etc/php83/conf.d/settings.ini" trafex/php-nginx
 
 PHP-FPM configuration:
 
-    docker run -v "`pwd`/php-fpm-settings.conf:/etc/php82/php-fpm.d/server.conf" trafex/php-nginx
+    docker run -v "`pwd`/php-fpm-settings.conf:/etc/php83/php-fpm.d/server.conf" trafex/php-nginx
 
 _Note; Because `-v` requires an absolute path I've added `pwd` in the example to return the absolute path to the current directory_
 

config/supervisord.conf

@@ -5,7 +5,7 @@ logfile_maxbytes=0
 pidfile=/run/supervisord.pid
 
 [program:php-fpm]
-command=php-fpm82 -F
+command=php-fpm83 -F
 stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes=0
 stderr_logfile=/dev/stderr

docs/xdebug-support.md

@@ -27,7 +27,7 @@ FROM trafex/php-nginx:latest
 USER root
 
 # Install xdebug
-RUN apk add --no-cache php82-pecl-xdebug
+RUN apk add --no-cache php83-pecl-xdebug
 
 # Add configuration
 COPY xdebug.ini ${PHP_INI_DIR}/conf.d/xdebug.ini

run_tests.sh

@@ -1,3 +1,3 @@
 #!/usr/bin/env sh
 apk --no-cache add curl
-curl --silent --fail http://app:8080 | grep 'PHP 8.2'
+curl --silent --fail http://app:8080 | grep 'PHP 8.3'