flight/core/Dispatcher.php
public static function invokeMethod($func, array &$params = array()) {
        list($class, $method) = $func;

        $instance = is_object($class);
		
        switch (count($params)) {
            case 0:
                return ($instance) ?
                    $class->$method() :
                    $class::$method();
            case 1:
                return ($instance) ?
                    $class->$method($params[0]) :
                    $class::$method($params[0]);
            case 2:
                return ($instance) ?
                    $class->$method($params[0], $params[1]) :
                    $class::$method($params[0], $params[1]);
            case 3:
                return ($instance) ?
                    $class->$method($params[0], $params[1], $params[2]) :
                    $class::$method($params[0], $params[1], $params[2]);
            case 4:
                return ($instance) ?
                    $class->$method($params[0], $params[1], $params[2], $params[3]) :
                    $class::$method($params[0], $params[1], $params[2], $params[3]);
            case 5:
                return ($instance) ?
                    $class->$method($params[0], $params[1], $params[2], $params[3], $params[4]) :
                    $class::$method($params[0], $params[1], $params[2], $params[3], $params[4]);
            default:
                return call_user_func_array($func, $params);
        }
    }
public static function invokeMethod($func, array &$params = array()) {
        list($class, $method) = $func;

        $instance = is_object($class);
		
        switch (count($params)) {
            case 0:
                return ($instance) ?
                    $class->$method() :
                    $class::$method();
            case 1:
                return ($instance) ?
                    $class->$method($params[0]) :
                    $class::$method($params[0]);
            case 2:
                return ($instance) ?
                    $class->$method($params[0], $params[1]) :
                    $class::$method($params[0], $params[1]);
            case 3:
                return ($instance) ?
                    $class->$method($params[0], $params[1], $params[2]) :
                    $class::$method($params[0], $params[1], $params[2]);
            case 4:
                return ($instance) ?
                    $class->$method($params[0], $params[1], $params[2], $params[3]) :
                    $class::$method($params[0], $params[1], $params[2], $params[3]);
            case 5:
                return ($instance) ?
                    $class->$method($params[0], $params[1], $params[2], $params[3], $params[4]) :
                    $class::$method($params[0], $params[1], $params[2], $params[3], $params[4]);
            default:
                return call_user_func_array($func, $params);
        }
    }
Invokes a method.

@param mixed $func Class method
@param array $params Class method parameters
@return mixed Function results