Fatal error: Uncaught Error: Interface "PHP_CodeSniffer\Sniffs\Sniff" not found in I:\www\pvcRegex\vendor\squizlabs\php_codesniffer\src\Standards\PSR1\Sniffs\Classes\ClassDeclarationSniff.php:15 Stack trace: #0 {main} thrown in I:\www\pvcRegex\vendor\squizlabs\php_codesniffer\src\Standards\PSR1\Sniffs\Classes\ClassDeclarationSniff.php on line 15