UPGRADE FROM 4.3 to 4.4

HttpKernel

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]

The $parser argument of ControllerResolver::__construct() and DelegatingLoader::__construct() has been deprecated.
The ControllerResolver and DelegatingLoader classes have been marked as final.
The controller_name_converter and resolve_controller_name_subscriber services have been deprecated.

Deprecated passing a ContainerInterface instance as first argument of the ConsumeMessagesCommand constructor, pass a RoutableMessageBus instance instead.

Deprecated support for templating engine in TemplateController, use Twig instead

Implementations of PasswordEncoderInterface and UserPasswordEncoderInterface should add a new needsRehash() method

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