namespace Symfony\Component\HttpKernel\Fragment;
-use Symfony\Component\HttpKernel\Controller\ControllerReference;
use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Controller\ControllerReference;
use Symfony\Component\HttpKernel\EventListener\FragmentListener;
/**
private function checkNonScalar($values)
{
foreach ($values as $key => $value) {
- if (is_array($value)) {
+ if (\is_array($value)) {
$this->checkNonScalar($value);
} elseif (!is_scalar($value) && null !== $value) {
throw new \LogicException(sprintf('Controller attributes cannot contain non-scalar/non-null values (value for key "%s" is not a scalar or null).', $key));