public function render()
    {
        $tab_stop = $this->longestFlag($this->flag_sets) + 4;
        $text     = $this->overview . "\n";
        $numberOfFlags = count($this->flag_sets);
        for ($i = 0; $i < $numberOfFlags; $i++) {
            $text .= $this->renderFlagSet($this->flag_sets[$i], $this->explanations[$i], $tab_stop);
        }

        return $this->noDuplicateNewLines($text);
    }
public function render()
    {
        $tab_stop = $this->longestFlag($this->flag_sets) + 4;
        $text     = $this->overview . "\n";
        $numberOfFlags = count($this->flag_sets);
        for ($i = 0; $i < $numberOfFlags; $i++) {
            $text .= $this->renderFlagSet($this->flag_sets[$i], $this->explanations[$i], $tab_stop);
        }

        return $this->noDuplicateNewLines($text);
    }
public function render ( ) { $ tab_stop = $ this -> longestFlag ( $ this -> flag_sets ) + 4 ; $ text = $ this -> overview . "\n" ; $ numberOfFlags = count ( $ this -> flag_sets ) ; for ( $ i = 0 ; $ i < $ numberOfFlags ; $ i ++ ) { $ text .= $ this -> renderFlagSet ( $ this -> flag_sets [ $ i ] , $ this -> explanations [ $ i ] , $ tab_stop ) ; } return $ this -> noDuplicateNewLines ( $ text ) ; }
Generates the help text.

@returns string      The complete formatted text.
Generates the help text .