Exakat\Analyzer\Analyzer::tolowercase PHP Method

    private function tolowercase(&$code)
    {
        if (is_array($code)) {
            foreach ($code as $k => &$v) {
                $v = strtolower($v);
            }
            unset($v);
        } else {
            $code = strtolower($code);
        }
    }