anchor.diff:  #RUN composer require --update-with-all-dependencies npm-asset/bootstrap
   #RUN composer require --prefer-stable --update-with-all-dependencies "bower-asset/bootstrap"
   
  +RUN composer require --prefer-stable --update-with-all-dependencies "bower-asset/bootstrap"
  +RUN composer require --prefer-stable --update-with-all-dependencies "bower-asset/jquery"
  +RUN composer require --prefer-stable --update-with-all-dependencies "bower-asset/yii2-pjax"
  +RUN composer require --prefer-stable --update-with-all-dependencies "bower-asset/punycode"
  +RUN composer require --prefer-stable --update-with-all-dependencies "bower-asset/inputmask"
  +RUN composer require --prefer-stable --update-with-all-dependencies "miclabs/deep-copy"
  +RUN composer require --prefer-stable --update-with-all-dependencies "symfony/polyfill-intl-idn"
  +RUN composer require --prefer-stable --update-with-all-dependencies phpunit/php-text-template
  +RUN composer require --prefer-stable --update-with-all-dependencies ralouphie/getallheaders
  +RUN composer require --prefer-stable --update-with-all-dependencies theseer/tokenizer
  +RUN composer require --prefer-stable --update-with-all-dependencies phpdocumentor/type-resolver
  +RUN composer require --prefer-stable --update-with-all-dependencies phar-io/version
  +
  +
   #RUN composer require letudiant/composer-shared-package-plugin
   
   
  
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 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
  
  
  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 && \
   composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-bootstrap4 && \
   composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-debug:~2.1.0 && \ 
   composer require --dev --prefer-stable --update-with-all-dependencies yiisoft/yii2-gii && \
   composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-app-basic && \ 
   composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-queue && \
   composer require --prefer-stable --update-with-all-dependencies yiisoft/yii2-swiftmailer && \
  
negative.code: RUN composer require --prefer-stable --update-with-all-dependencies php-extended/php-http-message-factory-psr17
  
  
  RUN composer require --prefer-stable --update-with-all-dependencies ezyang/htmlpurifier:~4.1.0
  RUN composer require --prefer-stable --update-with-all-dependencies ext-intl
  ##RUN composer require --prefer-stable --update-with-all-dependencies vlucas/phpdotenv
  
  