cs: Enable more risky rules.

src/Bundle/ChillMainBundle/Templating/Listing/FilterOrderHelper.php

@@ -14,6 +14,7 @@ use Symfony\Component\Form\FormFactoryInterface;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\HttpFoundation\RequestStack;
 use function array_merge;
+use function count;
 
 class FilterOrderHelper
 {

src/Bundle/ChillMainBundle/Templating/TranslatableStringHelper.php

@@ -13,6 +13,7 @@ namespace Chill\MainBundle\Templating;
 
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Contracts\Translation\TranslatorInterface;
+use function array_key_exists;
 
 final class TranslatableStringHelper implements TranslatableStringHelperInterface
 {

src/Bundle/ChillMainBundle/Templating/Widget/WidgetRenderingTwig.php

@@ -14,6 +14,7 @@ use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Twig\Environment;
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFunction;
+use function array_key_exists;
 use function ksort;
 
 /**