arguments.php
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.