src/Console/Controllers/HelpController.php
protected function createController($command, $config = [], $defaultOnFault = true) {
        $config['app'] = $this->app;
        return Reaction::$app->router->createController($command, $config, $defaultOnFault);
    }
protected function createController($command, $config = [], $defaultOnFault = true) {
        $config['app'] = $this->app;
        return Reaction::$app->router->createController($command, $config, $defaultOnFault);
    }
Create controller helper
@param string $command
@param array  $config
@param bool   $defaultOnFault
@return array