Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Core\Runner\AbstractRunnerTestCase" not found in C:\Apache24\htdocs\Quantum74_old\vendor\squizlabs\php_codesniffer\tests\Core\Runner\RunPHPCSExplainTest.php:20 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\Quantum74_old\vendor\squizlabs\php_codesniffer\tests\Core\Runner\RunPHPCSExplainTest.php on line 20