anchor.diff:  RUN apt-get update && \
   DEBIAN_FRONTEND=noninteractive && \
   apt-get -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confdef" install \
  -        libapache2-mod-php5 \
  -        php5-gd    \
  +        libapache2-mod-php \
  +        php-gd    \
           php-pear   \
           php-apc    \
  -        php5-curl  \
  +        php-curl  \
           lynx-cur \
           libfreetype6-dev \
           libjpeg62-turbo-dev \
  
positive.code: # https://hub.docker.com/_/php/
  RUN apt-get update &&  \
     /usr/local/bin/docker-php-ext-install mysqli pdo_mysql mbstring pdo
  #RUN DEBIAN_FRONTEND=noninteractive apt-get install -y mysql-server mysql-client php5-mysql
  RUN DEBIAN_FRONTEND=noninteractive apt-get install -y mysql-client php-mysql && \
      apt-get clean all
  
  
negative.code: # Disable unnessary extensions
  RUN a2dismod dav dav_fs cgi ssl
  
  # GDをインストールするの超大変！！
  # apt-get と docker-php-なんたらの連続技で動きます
  # どこかの拾い物とここ https://hub.docker.com/r/tommylau/php/~/dockerfile/ のハイブリッド
  