/** * Set PHP version to test from. * * This is usually the version code compliance was allready tested for. * * @return string */ public static function getPhpReferenceVersion() { if (!isset(self::$phpReferenceVersion)) { // if not set try config version or fallback to 5.0 self::$phpReferenceVersion = PHP_CodeSniffer::getConfigData('phpReferenceVersion'); if (!isset(self::$phpReferenceVersion)) { self::$phpReferenceVersion = '5.0'; } } return self::$phpReferenceVersion; }