Pix_Prompt::_readline PHP Method

    protected static function _readline($prompt)
    {
        if (self::_supportedReadline()) {
            return readline($prompt);
        } else {
            $fp = fopen('php://stdin', 'r');
            echo $prompt;
            $line = fgets($fp);
            fclose($fp);
            return $line;
        }
    }