Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/kubalos2/public_html/testtestowy/vendor/nikic/php-parser/test/PhpParser/Internal/DifferTest.php:7 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/nikic/php-parser/test/PhpParser/Internal/DifferTest.php on line 7