anchor.diff:  
   # Install dotdeb repo, PHP7, composer and selected extensions
   RUN apt-get update \
  -    && apt-get -y --no-install-recommends install php7.1-cli php7.1-apcu php7.1-apcu-bc php7.1-curl \
  -        php7.1-json php7.1-mcrypt php7.1-opcache php7.1-readline php7.1-xml php7.1-zip \
  +    && apt-get -y --no-install-recommends install php$PHP_VERSION-cli php$PHP_VERSION-apcu php$PHP_VERSION-apcu-bc php$PHP_VERSION-curl \
  +        php$PHP_VERSION-json php$PHP_VERSION-mcrypt php$PHP_VERSION-opcache php$PHP_VERSION-readline php$PHP_VERSION-xml php$PHP_VERSION-zip \
   #    && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
   #    && apt-get clean \
   #    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/* ~/.composer
    
  -CMD ["php", "-a"]
  +#CMD ["php", "-a"]
   
   # If you'd like to be able to use this container on a docker-compose environment as a quiescent PHP CLI container
   # you can /bin/bash into, override CMD with the following - bear in mind that this will make docker-compose stop
  
positive.code: 
  # Fixes some weird terminal issues such as broken clear / CTRL+L
  ENV TERM=linux
  
  # Install cURL and nano
  #RUN apt-get update \
  
negative.code: 
  # Install FPM
  RUN apt-get update \
      && apt-get -y --no-install-recommends install php$PHP_VERSION-fpm \
      && apt-get clean \
      && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
  
  