FROM php:7.0-apache

install the PHP extensions we need

RUN set -ex; 

    

    savedAptMark="$(apt-mark showmanual)"; 

    

    apt-get update; 

    apt-get install -y –no-install-recommends 

        libjpeg-dev 

        libpng-dev 

    ; 

    

    docker-php-ext-configure gd –with-png-dir=/usr –with-jpeg-dir=/usr; 

    docker-php-ext-install gd mysqli opcache zip; 

    

reset apt-mark's "manual" list so that "purge –auto-remove" will remove all build dependencies

apt-mark auto '.*' > /dev/null; \
apt-mark manual $savedAptMark; \
ldd "$(php -r 'echo ini_get("extension_dir");')"/*.so \
    | awk '/=>/ { print $3 }' \
    | sort -u \
    | xargs -r dpkg-query -S \
    | cut -d: -f1 \
    | sort -u \
    | xargs -rt apt-mark manual; \
\
apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
rm -rf /var/lib/apt/lists/*
set recommended PHP.ini settings
see https://secure.php.net/manual/en/opcache.installation.php
RUN {
echo 'opcache.memory_consumption=128';
echo 'opcache.interned_strings_buffer=8';
echo 'opcache.max_accelerated_files=4000';
echo 'opcache.revalidate_freq=2';
echo 'opcache.fast_shutdown=1';
echo 'opcache.enable_cli=1';
} > /usr/local/etc/php/conf.d/opcache-recommended.ini
RUN a2enmod rewrite expires
VOLUME /var/www/html

version: '3.1'

services:
  www:
    build: .
    restart: always
    ports:
      - 80:80
    volumes:
      - ./:/var/www/html

db:
    image: mysql
    command: –default-authentication-plugin=mysql_native_password
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
    ports:
      - 3306:3306
    volumes:
      - ./db:/var/lib/mysql
  adminer:
    image: adminer
    restart: always
    ports:
      - 8080:8080

<?php
phpinfo();
?>