private function renderFlagSet($flags, $explanation, $tab_stop)
    {
        $flag = array_shift($flags);
        $text = str_pad($this->renderFlag($flag), $tab_stop, ' ') . $explanation . "\n";
        foreach ($flags as $flag) {
            $text .= '  ' . $this->renderFlag($flag) . "\n";
        }

        return $text;
    }
private function renderFlagSet($flags, $explanation, $tab_stop)
    {
        $flag = array_shift($flags);
        $text = str_pad($this->renderFlag($flag), $tab_stop, ' ') . $explanation . "\n";
        foreach ($flags as $flag) {
            $text .= '  ' . $this->renderFlag($flag) . "\n";
        }

        return $text;
    }
private function renderFlagSet ( $ flags , $ explanation , $ tab_stop ) { $ flag = array_shift ( $ flags ) ; $ text = str_pad ( $ this -> renderFlag ( $ flag ) , $ tab_stop , ' ' ) . $ explanation . "\n" ; foreach ( $ flags as $ flag ) { $ text .= '  ' . $ this -> renderFlag ( $ flag ) . "\n" ; } return $ text ; }
Generates the text for a single flag and it's alternate flags.

@returns string           Help text for that flag group.
Generates the text for a single flag and it s alternate flags .