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ShiniDevShiniDev
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‎.vscode/launch.json

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{
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// Use IntelliSense to learn about possible attributes.
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// Hover to view descriptions of existing attributes.
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// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
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"version": "0.2.0",
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"configurations": [
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{
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"name": "Listen for Xdebug",
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"type": "php",
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"request": "launch",
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"port": 9003,
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"pathMappings": {
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"/var/www/html": "${workspaceFolder}/src",
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},
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"log": true,
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},
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{
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"name": "Launch currently open script",
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"type": "php",
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"request": "launch",
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"program": "${file}",
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"cwd": "${fileDirname}",
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"port": 0,
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"runtimeArgs": [
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"-dxdebug.start_with_request=yes"
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],
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"env": {
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"XDEBUG_MODE": "debug,develop",
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"XDEBUG_CONFIG": "client_port=${port}"
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}
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},
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{
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"name": "Launch Built-in web server",
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"type": "php",
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"request": "launch",
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"runtimeArgs": [
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"-dxdebug.mode=debug",
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"-dxdebug.start_with_request=yes",
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"-S",
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"localhost:0"
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],
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"program": "",
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"cwd": "${workspaceRoot}",
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"port": 9003,
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"serverReadyAction": {
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"pattern": "Development Server \\(http://localhost:([0-9]+)\\) started",
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"uriFormat": "http://localhost:%s",
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"action": "openExternally"
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}
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}
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]
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}

‎compose.yml

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services:
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# PHP Service (using PHP-FPM)
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php:
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build:
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context: ./php
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dockerfile: Dockerfile
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container_name: my_php_app_php
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volumes:
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- ./src:/var/www/html
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working_dir: /var/www/html
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environment:
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DB_HOST: "db"
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DB_DATABASE: "myappdb"
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DB_USER: "myappuser"
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DB_PASSWORD: "myapppassword"
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networks:
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- app-network
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# Web Server Service (using nginx)
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webserver:
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image: nginx:stable-alpine
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container_name: my_php_app_webserver
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ports:
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- "8080:80"
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volumes:
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- ./src:/var/www/html
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- ./nginx/default.conf:/etc/nginx/conf.d/default.conf
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depends_on:
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- php
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networks:
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- app-network
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# Database Service (using MySQL)
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db:
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image: mysql:8.0
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container_name: my_php_app_db
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ports:
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- "33066:3306"
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environment:
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MYSQL_ROOT_PASSWORD: "rootpassword"
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MYSQL_DATABASE: "myappdb"
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MYSQL_USER: "myappuser"
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MYSQL_PASSWORD: "myapppassword"
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volumes:
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- db_data:/var/lib/mysql
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networks:
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- app-network
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volumes:
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db_data:
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networks:
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app-network:
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driver: bridge

‎nginx/default.conf

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server {
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listen 80;
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server_name localhost;
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root /var/www/html;
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index index.php index.html index.htm;
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location / {
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try_files $uri $uri/ /index.php?$query_string;
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}
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location ~ \.php$ {
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try_files $uri = 404;
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fastcgi_split_path_info ^(.+\.php)(/.+)$;
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# The `php` here is the service name defined in compose.yml
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fastcgi_pass php:9000;
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fastcgi_index index.php;
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include fastcgi_params;
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fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
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fastcgi_param PATH_INFO $fastcgi_path_info;
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}
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location ~ /\.ht {
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deny all;
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}
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}

‎php/Dockerfile

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FROM php:8.3-fpm
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WORKDIR /var/www/html
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RUN apt-get update && apt-get install -y \
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git \
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curl \
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libpng-dev \
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libonig-dev \
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libxml2-dev \
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libzip-dev \
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zip \
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unzip \
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&& apt-get clean && rm -rf /var/lib/apt/lists/*
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RUN docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd zip
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COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
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RUN pecl install xdebug && docker-php-ext-enable xdebug
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RUN cp /usr/local/etc/php/php.ini-development /usr/local/etc/php/php.ini
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COPY xdebug.ini /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini
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COPY dev-settings.ini /usr/local/etc/php/conf.d/zz-dev-settings.ini

‎php/dev-settings.ini

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error_reporting = E_ALL
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display_errors = On
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display_startup_errors = On
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log_errors = On
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; Log errors to stderr so they appear in `docker logs`
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; For PHP-FPM, it might already log to stderr/stdout by default,
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; but this ensures it if you were using a different SAPI or want to be explicit.
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error_log = /dev/stderr
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; Alternatively, log to a file inside the container (make sure path is writable)
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; error_log = /var/www/html/logs/php_errors.log
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; General Development Settings
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date.timezone = "America/New_York" ; Set to your local timezone
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short_open_tag = Off ; Recommended for compatibility
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expose_php = Off ; Good security practice, even in dev
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; Resource Limits (Adjust these based on your project's needs)
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memory_limit = 512M ; Increased memory limit
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post_max_size = 64M ; For larger POST requests (e.g., file uploads)
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upload_max_filesize = 64M ; For larger file uploads
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max_execution_time = 120 ; Increased execution time for potentially long scripts in dev
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max_input_vars = 3000 ; Useful for complex forms or frameworks
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; OPcache Settings for Development (Can improve performance, but ensure changes are picked up)
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; OPcache is usually enabled by default in recent PHP versions.
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; These settings help ensure that code changes are reflected quickly during development.
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opcache.enable = 1
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opcache.enable_cli = 1 ; Enable for CLI scripts too
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opcache.revalidate_freq = 0 ; Check file timestamps on every request (0) or every few seconds (e.g., 1)
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opcache.validate_timestamps = 1 ; Crucial: tells OPcache to check for updated scripts
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opcache.memory_consumption = 128 ; OPcache memory
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opcache.interned_strings_buffer = 16 ;
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opcache.max_accelerated_files = 10000 ;
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; opcache.jit_buffer_size = 0 ; Consider disabling JIT in dev if you suspect issues, or configure appropriately.
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; For PHP 8.0+, JIT is off by default unless explicitly configured.
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; Session Settings (Defaults are often fine, but you can customize)
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; session.save_handler = files
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; session.save_path = "/tmp" ; Ensure this path is writable by the PHP process
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; session.gc_probability = 1
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; session.gc_divisor = 100
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; session.cookie_httponly = 1
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; session.cookie_samesite = "Lax"

‎php/xdebug.ini

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[xdebug]
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zend_extension=xdebug
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xdebug.mode=debug
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xdebug.start_with_request=yes
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xdebug.client_host=172.17.0.1
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xdebug.client_port=9003 ; Default is 9003
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xdebug.log_level=7
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xdebug.log=/tmp/xdebug.log ; Optional: for debugging Xdebug itself

‎src/index.php

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<?php
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echo "<h1>Hello from Dockerized PHP!</h1>";
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echo "PHP Version: " . phpversion() . "</br>";
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$dbHost = getenv('DB_HOST');
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$dbName = getenv('DB_DATABASE');
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$dbUser = getenv('DB_USER');
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$dbPass = getenv('DB_PASSWORD');
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echo "DB HOST: " . $dbHost . "</br>";
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if ($dbHost && $dbName && $dbUser && $dbPass) {
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try {
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$pdo = new PDO("mysql:host={$dbHost};dbName={$dbName}", $dbUser, $dbPass);
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echo "Successfully connected to the database: {$dbName}!<br>";
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} catch (PDOException $e) {
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echo "Database connection failed: " . $e->getMessage() . "<br>";
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}
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} else {
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echo "Database environment variables not fully set.<br>";
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}
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phpinfo();

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