symfony/UPGRADE-4.4.md

UPGRADE FROM 4.3 to 4.4

HttpKernel

• The DebugHandlersListener class has been marked as final

DependencyInjection

• Deprecated support for short factories and short configurators in Yaml

  Before:

  services:
    my_service:
      factory: factory_service:method
  

  After:

  services:
    my_service:
      factory: ['@factory_service', method]
  

• Deprecated tagged in favor of tagged_iterator

  Before:

  services:
      App\Handler:
          tags: ['app.handler']
  
      App\HandlerCollection:
          arguments: [!tagged app.handler]
  

  After:

  services:
      App\Handler:
      tags: ['app.handler']
  
  App\HandlerCollection:
      arguments: [!tagged_iterator app.handler]
  

MonologBridge

• The RouteProcessor has been marked final.

TwigBridge

• Deprecated to pass $rootDir and $fileLinkFormatter as 5th and 6th argument respectively to the DebugCommand::__construct() method, swap the variables position.