Fatal error: Uncaught Error: Interface "PHP_CodeSniffer_Sniff" not found in C:\xampp\htdocs\php\pear\PHP\CodeSniffer\Standards\Squiz\Sniffs\WhiteSpace\PropertyLabelSpacingSniff.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\php\pear\PHP\CodeSniffer\Standards\Squiz\Sniffs\WhiteSpace\PropertyLabelSpacingSniff.php on line 29