src/Acl/Voter/PropertyVoter.php
protected function supports($attribute, $subject)
    {
        if (!in_array($attribute, [Permission::BROWSE, Permission::READ, Permission::EDIT, Permission::ADD, Permission::DELETE, Permission::EXECUTE], true)) {
            return false;
        }

        if (!is_array($subject)) {
            return false;
        }

        if (2 !== count($subject)) {
            return false;
        }

        if (!array_key_exists(0, $subject)) {
            return false;
        }

        if (!is_object($subject[0])) {
            return false;
        }

        $class = get_class($subject[0]);

        if (!$this->entityCollection->contains($class)) {
            return false;
        }

        if (!array_key_exists(1, $subject)) {
            return false;
        }

        if (!is_string($subject[1])) {
            return false;
        }

        return true;
    }
protected function supports($attribute, $subject)
    {
        if (!in_array($attribute, [Permission::BROWSE, Permission::READ, Permission::EDIT, Permission::ADD, Permission::DELETE, Permission::EXECUTE], true)) {
            return false;
        }

        if (!is_array($subject)) {
            return false;
        }

        if (2 !== count($subject)) {
            return false;
        }

        if (!array_key_exists(0, $subject)) {
            return false;
        }

        if (!is_object($subject[0])) {
            return false;
        }

        $class = get_class($subject[0]);

        if (!$this->entityCollection->contains($class)) {
            return false;
        }

        if (!array_key_exists(1, $subject)) {
            return false;
        }

        if (!is_string($subject[1])) {
            return false;
        }

        return true;
    }
{@inheritdoc}