Respect\Rest\Request::prepareForErrorForwards PHP Метод

    protected function prepareForErrorForwards()
    {
        foreach ($this->route->sideRoutes as $sideRoute) {
            if ($sideRoute instanceof Routes\Error) {
                return set_error_handler(function () use($sideRoute) {
                    $sideRoute->errors[] = func_get_args();
                });
            }
        }
    }