HomeController.php

<?php

namespace App\Controller;

use App\Message\SendNotification;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\Routing\Annotation\Route;

class HomeController extends AbstractController
{
    /**
     * @Route("/", name="home")
     */
    public function index(MessageBusInterface $bus)
    {
        $bus->dispatch(new SendNotification('notification', ['[email protected]', '[email protected]']));

        return $this->render('home/index.html.twig');
    }
}