Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/abertime/new.abertime.com.ua/vendor/sebastian/comparator/tests/SplObjectStorageComparatorTest.php:20 Stack trace: #0 {main} thrown in /home/abertime/new.abertime.com.ua/vendor/sebastian/comparator/tests/SplObjectStorageComparatorTest.php on line 20