public function help($width = 0)
    {
        $name = $this->_name;
        if (strlen($name) < $width) {
            $name = str_pad($name, $width, ' ');
        }

        return $name . $this->_help;
    }
public function help($width = 0)
    {
        $name = $this->_name;
        if (strlen($name) < $width) {
            $name = str_pad($name, $width, ' ');
        }

        return $name . $this->_help;
    }
public function help ( $ width = 0 ) { $ name = $ this -> _name ; if ( strlen ( $ name ) < $ width ) { $ name = str_pad ( $ name , $ width , ' ' ) ; } return $ name . $ this -> _help ; }
Generate the help for this this subcommand.

@param int $width The width to make the name of the subcommand.
@return string
Generate the help for this this subcommand .