*/ public static function getArity(callable $fn) { return self::reflectCallable($fn)->getNumberOfRequiredParameters(); } // -- Magic Methods -- /** * @codeCoverageIgnore */ protected function __clone() { // This space intentionally left blank } /** * @codeCoverageIgnore */ protected function __wakeup() { // This space intentionally left blank } /** * None constructor. * @codeCoverageIgnore */ protected function __construct() { // This space intentionally left blank } } __PRIVATE__::initialize();