and will allow dumping optimized routers and using Unicode classes in requirements.

* Added support for the SameSite attribute for session cookies. It is highly recommended to set this setting (`framework.session.cookie_samesite`) to`lax` for increased security against CSRF attacks.

* The`Controller` class has been deprecated, use`AbstractController` instead.

* The`ContainerAwareCommand` class has been deprecated, use`Symfony\Component\Console\Command\Command`

with dependency injection instead.

Messenger

--------------

* Deprecated the`Symfony\Bundle\FrameworkBundle\Controller\Controller` class in favor of`Symfony\Bundle\FrameworkBundle\Controller\AbstractController`.

* Enabled autoconfiguration for`Psr\Log\LoggerAwareInterface`

* Added new "auto" mode for`framework.session.cookie_secure` to turn it on when HTTPS is used

* Deprecated the`ContainerAwareCommand` class in favor of`Symfony\Component\Console\Command\Command`

4.1.0

useSymfony\Component\DependencyInjection\ContainerAwareInterface;

useSymfony\Component\DependencyInjection\ContainerInterface;

@trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.2, use "%s" with dependency injection instead.', ContainerAwareCommand::class, Command::class),E_USER_DEPRECATED);

abstractclass ContainerAwareCommandextends Commandimplements ContainerAwareInterface

{

$this->assertSame($command,$application->find('alias'));

}

publicfunctiontestBundleCommandsHaveRightContainer()

{

$command =$this->getMockForAbstractClass('Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand',array('foo'),'',true,true,true,array('setContainer'));