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