anchor.diff:  #
   
   # Pull base image.
  -FROM tamboraorg/crephpdev:2012.0
  +FROM tamboraorg/crephpdev:2011.0
   MAINTAINER Michael Kahle <michael.kahle@yahoo.de> 
   
   ARG BUILD_YEAR=2011
  
positive.code: RUN composer require --prefer-stable --update-with-all-dependencies true/punycode
  
  #Real conflicts with yii3
  RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2
  
  ###Possible Conflicts with yii3
  
negative.code: ###Conflicts with php<7.2
  RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/log 
  
  # psr/log-implementation 
  RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/cache
  RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/rbac
  