Symfony Profiler

<?php
namespace App\Controller;
use App\Entity\Product;
use App\Entity\Comments;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
class CommentsController extends AbstractController
{
public function __construct(EntityManagerInterface $entityManager){
$this->entityManager = $entityManager;
}
#[Route('/comments', name: 'app_comments')]
public function index(): Response
{
$activity = $this->entityManager->getRepository(Product::class)->findAll();
$products = $this->entityManager->getRepository(Product::class)->findAll();
$comments = $this->entityManager->getRepository(Comments::class)->findAll();
$commentsRepository = $this->entityManager->getRepository(Comments::class);
$commentsByProduct = array();
foreach ($products as $product) {
$idProduct = $product->getId();
$commentsId = array();
$i = 1;
foreach($comments as $comment) {
if($comment->getActivity()->getId() == $idProduct && $comment->isIsValid()) {
array_push($commentsId, [$i++, $comment]);
}
}
array_push($commentsByProduct, [$idProduct, $commentsId, 1]);
}
return $this->render('comments/index.html.twig', [
'products' => $products,
'commentsByProduct' => $commentsByProduct,
'comments' => $comments,
'activity' => $activity
]);
}
}