Fatal error: Uncaught Error: Class 'yii\helpers\ArrayHelper' not found in /home/abertime/new.abertime.com.ua/vendor/dmstr/yii2-helpers/tests/_config/test.php:5 Stack trace: #0 {main} thrown in /home/abertime/new.abertime.com.ua/vendor/dmstr/yii2-helpers/tests/_config/test.php on line 5