Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Core\Tokenizer\AbstractTokenizerTestCase" not found in I:\www\pvcDi\vendor\squizlabs\php_codesniffer\tests\Core\Tokenizer\PHP\StableCommentWhitespaceWinTest.php:18 Stack trace: #0 {main} thrown in I:\www\pvcDi\vendor\squizlabs\php_codesniffer\tests\Core\Tokenizer\PHP\StableCommentWhitespaceWinTest.php on line 18