protected function registerOption($option)
    {
        if (!in_array($option, $this->validOptions)) {
            array_push($this->validOptions, $option);
        }

        return $this;
    }
protected function registerOption($option)
    {
        if (!in_array($option, $this->validOptions)) {
            array_push($this->validOptions, $option);
        }

        return $this;
    }
protected function registerOption ( $ option ) { if ( ! in_array ( $ option , $ this -> validOptions ) ) { array_push ( $ this -> validOptions , $ option ) ; } return $ this ; }
registers an option from the response object

@var array $option
@return ResponderInterface
registers an option from the response object