private function selfVersion()
    {

        $element = JsonListener::open(FEnvFcm::get("framework.fcm.config.commands.file"));
        $str = "iumio Framework Console Manager"."\nVersion : ".
            $element->version."\nAuthors : ";
        foreach ($element->authors as $one) {
            $str.= $one->name. " <".$one->email.">\n\n";
        }
        Output::displayAsGreen($str);
    }