anchor.diff:  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii2-debug 
   RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii2-gii
   RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii2-app-basic 
  +
  +#Real conflicts with yii3
  +#RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii2
   
   # yii3
   ## needs php 7.2 AND conflicts with yii2
  
positive.code: 
  #RUN composer global require letudiant/composer-shared-package-plugin
  # yii2
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii2
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii2-bootstrap
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii2-faker
  # Not loaded from cache ???
  
negative.code: RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/router
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/router-fastroute
  
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-project-template 
  
  RUN composer global require --prefer-stable --update-with-all-dependencies vlucas/phpdotenv
  