pharext\Cli\Args\Help::__toString PHP Метод

    function __toString()
    {
        $usage = "Usage:\n\n  \$ ";
        $usage .= $this->prog;
        list($flags, $required, $optional, $positional) = $this->listSpec();
        if ($flags) {
            $usage .= $this->dumpFlags($flags);
        }
        if ($required) {
            $usage .= $this->dumpRequired($required);
        }
        if ($optional) {
            $usage .= $this->dumpOptional($optional);
        }
        if ($positional) {
            $usage .= $this->dumpPositional($positional);
        }
        $help = $this->dumpHelp($positional);
        return $usage . "\n\n" . $help . "\n";
    }