Dockerfile

FROM php:8.1-cli-alpine

# Install system dependencies
RUN apk add --no-cache \
    git \
    unzip \
    libzip-dev \
    autoconf \
    g++ \
    make \
    linux-headers

# Install PHP extensions
RUN docker-php-ext-install zip pcntl

# Install Xdebug
RUN pecl install xdebug \
    && docker-php-ext-enable xdebug

# Install Composer
COPY --from=composer:latest /usr/bin/composer /usr/bin/composer

# Configure Xdebug
RUN echo "xdebug.mode=debug,develop" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
    && echo "xdebug.client_host=host.docker.internal" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
    && echo "xdebug.start_with_request=yes" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
    && echo "xdebug.discover_client_host=yes" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
    && echo "xdebug.idekey=PHPSTORM" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini

# Set working directory
WORKDIR /app

# Copy composer files for better caching
COPY composer.json composer.lock* ./

# Install dependencies
RUN composer install --no-scripts --no-autoloader

# Copy project files
COPY . .

# Finish composer setup
RUN composer dump-autoload --optimize

# Expose port for PHP built-in server (examples)
EXPOSE 8000

CMD ["php", "-S", "0.0.0.0:8000", "-t", "examples"]