sl0

$this->em->getConnection()->getConfiguration()->setSQLLogger(null);

abstract class Controller extends AbstractController
{
    public static function getSubscribedServices()
    {
        return array_merge(parent::getSubscribedServices(), [
            'setting' => Setting::class,
        ]);
    }

    protected function getSetting(): Setting
    {
        return $this->get('setting');
    }
}

$query = $records->createQueryBuilder('d')
                ->orderBy('d.id',  'ASC')
                ->where('IDENTITY(d.version) = :version')
                ->setParameter('version', $version)
                ->getQuery();

interface ExecutorInterface
{
    public function exec(): string;
}

class ConcreteImplementationA implements ExecutorInterface
{
    public function exec(): string
    {
        return 'A';
    }
}

class ConcreteImplementationB implements ExecutorInterface
{
    public function exec(): string
    {
        return 'B';
    }
}

class VariantExecutor
{
    public function __construct(private ServiceLocator $locator)
    {
    }

    public function exec(string $variant): string
    {
        return $this->locator->get($variant)->exec();
    }
}

class Controller
{
    public function call(VariantExecutor $executor, string $variant): Response
    {
        return new Response($executor->exec($variant));
    }
}

#services.yaml
app.executor.locator:
    class: Symfony\Component\DependencyInjection\ServiceLocator
    arguments:
        -
            a: App\ConcreteImplementationA
            b: App\ConcreteImplementationB
    tags:
        - { name: container.service_locator }

# app/config/services.yml
services:
    _instanceof:
        MyNamespace\Service\MyInterfaceForTagging:
            tags: ['app.my_tag']

$post = new Post();
// Заполняем поля, которые присутствуют в форме
$post->setPublishedAt(new \DateTime());
$post->setTitle('New title');

// Если объекты не используются, то заполнять надо массив
// $post = [];
// $post['publishedAt'] = new \DateTime();
// $post['title'] = 'New title';

$form = $this->createForm(PostType::class, $post);

// ...

return $this->render('post.html.twig', [
    'form' => $form->createView(),
])

$builder->get('publishedAt')->setData(new \DateTime());
$builder->get('title')->setData('New title');

$builder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) {
    $data = $event->getData();
    if ($data !== null) {
        return;
    }
    $event->setData([
        'title' => 'New title',
        'publishedAt' => new \DateTime(),
    ]);
});

$greetInput = new ArrayInput($arguments);
$greetInput->setInteractive(false);

$returnCode = $command->run($greetInput, $this->output);