yii\console\Controller::options PHP 메소드

    public function options($actionID)
    {
        // $actionId might be used in subclasses to provide options specific to action id
        return ['color', 'interactive', 'help'];
    }

 public function options($id)
 {
     $options = [];
     if (in_array($id, ['start', 'restart'])) {
         $options = ['fork'];
     }
     return array_merge(parent::options($id), $options);
 }