specdrum-agc

Seems like there is some problems also with methods `sAdd`, `lPush`. Reflection says that method have only two parameters and second parameter 'value' is not variadic, which is not match...

@malarzm there is old deprecated interface `Symfony\Component\DependencyInjection\ServiceSubscriberInterface` in the commit https://github.com/phpstan/phpstan-symfony/commit/c340de842c656bdf5ea01eed07fce58ceb6eeb61 . It has been removed in symfony 4, AFAIR. For now it is `Symfony\Contracts\Service\ServiceSubscriberInterface`

I would like that here wouldn't have errors of type `Service is not registered in the container.`, as Symfony will inject defined services into the service locator injected into `MyService`.

Hello! I also would like to notice that way this module is reboot Symfony Kernel differ from way doing that in Symfony KernelTestCase. Looks like this leads to services which...