Pheasant\Collection::__call PHP Метод

    public function __call($name, $args)
    {
        if (isset($this->_scopes[$name])) {
            array_unshift($args, $this);
            return call_user_func_array($this->_scopes[$name], $args);
        }
        throw new \BadMethodCallException("The method '{$name}' does not exist");
    }