anchor.diff:  # Install pecl extensions
   RUN pecl install \
           mongodb \
  -        xdebug-2.6.0beta1 && \
  +        xdebug-2.7.0RC2 && \
       docker-php-ext-enable \
           mongodb.so \
           xdebug
  
positive.code: FROM php:7.2-cli
  
  MAINTAINER Tobias Munk tobias@diemeisterei.de
  
  
negative.code: 
  # Install vendor
  COPY ./composer.json /repo/composer.json
  RUN composer install --prefer-dist --no-interaction --optimize-autoloader --classmap-authoritative
  
  # Add source-code
  COPY . /repo
  