anchor.diff:  # yii3
   ## needs php 7.2 AND conflicts with yii2
   
  +RUN composer global require --prefer-stable --update-with-all-dependencies php-extended/php-http-message-factory-psr17
  +
   RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/log
   RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/cache
   RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/di
  +RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/rbac
  +RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/view   
  +RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/db
   
  -
  +RUN composer global require --prefer-stable --update-with-all-dependencies hiqdev/composer-config-plugin
   RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-base-web
   RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-base-cli
   RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-base-api
  
positive.code: RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-rest
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/active-record
  RUN composer global require --prefer-stable --update-with-all-dependencies ezyang/htmlpurifier
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/db
  RUN composer global require --prefer-stable --update-with-all-dependencies ext-intl
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/event-dispatcher
  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 psr/http-factory-implementation
  #RUN composer global require --prefer-stable --update-with-all-dependencies psr/container-implementation
  
  #RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-project-template 
  #RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-core
  
  RUN composer global install
  #RUN composer global update
  
negative.code: 
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/log-target-file
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/log-target-db 
  
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-dataview 
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-captcha
  RUN composer global require --prefer-stable --update-with-all-dependencies yiisoft/yii-masked-input
  