yii\web\ErrorHandler::renderRequest PHP Метод

    public function renderRequest()
    {
        $request = '';
        foreach ($this->displayVars as $name) {
            if (!empty($GLOBALS[$name])) {
                $request .= '$' . $name . ' = ' . VarDumper::export($GLOBALS[$name]) . ";\n\n";
            }
        }
        return '<pre>' . rtrim($request, "\n") . '</pre>';
    }