docker-compose-php-mysql-phpmyadmin

version: "2"
services: 
   www:
       build: .
       ports:
          - "81:80"
       volumes:
          - ./www:/var/www/html/
       links:
          - db
       networks:
          - default
   db:
      image: mysql
      ports:
          - 3306:3306
      environment:
          MYSQL_DATABASE: myDb
          MYSQL_USER: user
          MYSQL_PASSWORD: abc
          MYSQL_ROOT_PASSWORD: abc
      volumes:
          - ./mysql:/docker-entrypoint-initdb.d
          - ./mysqld:/var/lib/mysql
      networks:
          default:
            ipv4_address: 172.16.0.2
   phpmyadmin:
      image: phpmyadmin/phpmyadmin
      links:
          - db:db
      ports:
          - 8000:80
      environment:
          MYSQL_USER: user
          MYSQL_PASSWORD: abc
          MYSQL_ROOT_PASSWORD: abc
networks:
   default:
     driver: bridge
     ipam:
      config:
        - subnet: 172.16.0.0/24