anchor.diff:  ##RUN composer require --prefer-stable --update-with-all-dependencies psr/http-message-implementation
   
   ## real fails yii2 - not exist
  -# RUN composer require --prefer-stable --update-with-all-dependencies codeception/specify
  -
  -# yii2
  -
  -# Not loaded from cache ???
  -RUN composer require --prefer-stable --update-with-all-dependencies codeception/base
  -RUN composer require --prefer-stable --update-with-all-dependencies codeception/verify
  -RUN composer require --prefer-stable --update-with-all-dependencies codeception/stub
  -RUN composer require --prefer-stable --update-with-all-dependencies behat/gherkin
  -RUN composer require --prefer-stable --update-with-all-dependencies phpunit/phpunit
  -RUN composer require --prefer-stable --update-with-all-dependencies phpunit/php-invoker
  -RUN composer require --prefer-stable --update-with-all-dependencies symfony/browser-kit
  -
  -RUN composer require --prefer-stable --update-with-all-dependencies true/punycode
  -
  -#Real conflicts with yii3
  -# also needs mcrypt, php < 7.2
  -
  -###Possible Conflicts with yii3
  -RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-debug 
  -RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-gii
  -RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-app-basic 
  -RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-queue
  -RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-swiftmailer
  -RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-bootstrap
  -RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-faker
  -RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-bootstrap4
  +## RUN composer require --prefer-stable --update-with-all-dependencies codeception/specify
   
   
   RUN composer install
  
positive.code: RUN composer require --prefer-stable --update-with-all-dependencies psr/http-server-handler
  RUN composer require --prefer-stable --update-with-all-dependencies psr/http-server-middleware
  
  
  
  RUN if [ $(echo " $PHP_VERSION < 7.2" | bc) -eq 1 ] ; then echo "old php" && \
   composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2 && \
   composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-bootstrap \ 
  ; else echo "new php" && \
   composer require --prefer-stable --update-with-all-dependencies yiisoft/di && \
   composer require --prefer-stable --update-with-all-dependencies yiisoft/view && \ 
  
negative.code: 
  
  
  ##Real fails yii3
  ##RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii-dev
  ##RUN composer require --prefer-stable --update-with-all-dependencies yiisoft/yii-twig
  ##RUN composer require --prefer-stable --update-with-all-dependencies psr/http-factory-implementation
  