Fatal error: Uncaught Error: Class "PHP_CodeSniffer\Sniffs\AbstractScopeSniff" not found in I:\www\frameworks\Symfony\doctrine\vendor\squizlabs\php_codesniffer\src\Sniffs\AbstractVariableSniff.php:21 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\squizlabs\php_codesniffer\src\Sniffs\AbstractVariableSniff.php on line 21