Docker compose PHP + Mysql + PHPMyAdmin

docker-compose.yml

version: '3.1'
services:
  php:
    image: php-test
    ports:
      - 35412:80
    links:
      - mysql:db
    volumes:
      - ./app:/var/www/html

  mysql:
    image: mysql:latest
    environment:
      MYSQL_ROOT_PASSWORD: root
      
  phpmyadmin:
    image: phpmyadmin/phpmyadmin:latest
    ports:
      - 35413:80
    links:
      - mysql:db
    environment:
      MYSQL_ROOT_PASSWORD: root

Dockerfile

FROM php:7.0-apache

RUN apt-get update && apt-get install --no-install-recommends -y \
    cron \
    git \
    wget \
    libc-client-dev \
    libicu-dev \
    libkrb5-dev \
    libmcrypt-dev \
    libssl-dev \
    libz-dev \
    unzip \
    zip \
    && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
    && rm -rf /var/lib/apt/lists/* \
    && rm /etc/cron.daily/*

RUN docker-php-ext-configure imap --with-imap --with-imap-ssl --with-kerberos \
    && docker-php-ext-install imap intl mbstring mcrypt mysqli pdo_mysql zip \
    && docker-php-ext-enable imap intl mbstring mcrypt mysqli pdo_mysql zip

VOLUME /var/www/html

RUN a2enmod rewrite

CMD ["apache2-foreground"]