Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Tests\Standards\AbstractSniffUnitTest" not found in I:\www\pvcDi\vendor\squizlabs\php_codesniffer\src\Standards\Squiz\Tests\ControlStructures\SwitchDeclarationUnitTest.php:19 Stack trace: #0 {main} thrown in I:\www\pvcDi\vendor\squizlabs\php_codesniffer\src\Standards\Squiz\Tests\ControlStructures\SwitchDeclarationUnitTest.php on line 19