anchor.diff:  RUN pecl install \
           mongodb \
           apcu \
  -        xdebug-2.7.1 && \
  +        xdebug-2.7.2 && \
       docker-php-ext-enable \
           apcu.so \
           mongodb.so \
  
positive.code: FROM php:7.3-cli
  
  MAINTAINER Tobias Munk tobias@diemeisterei.de
  
  
negative.code: 
  # Prepare host-volume working directory
  RUN mkdir /project
  WORKDIR /project
  