getUserPointSales() as $userPointSale) { if ($userPointSale->getPointSale()->getId() == $pointSale->getId()) { return true; } } return false; } public function getAge(UserInterface $user): ?int { if ($user->getBirthdate()) { $now = new \DateTime(); $interval = $now->diff($user->getBirthdate()); return $interval->y; } else { return null; } } }