Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Core\Tokenizers\AbstractTokenizerTestCase" not found in C:\Apache24\htdocs\Quantum75\vendor\squizlabs\php_codesniffer\tests\Core\Tokenizers\PHP\BackfillExplicitOctalNotationTest.php:14 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\Quantum75\vendor\squizlabs\php_codesniffer\tests\Core\Tokenizers\PHP\BackfillExplicitOctalNotationTest.php on line 14