protected static function compressFiles($content)
    {
        $var = ["\r\n", "\r", "\n", "\t", '  ', '    ', '    '];

        $content = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $content);

        $content = str_replace($var, '', $content);
        $content = str_replace('{ ', '{', $content);
        $content = str_replace(' }', '}', $content);
        $content = str_replace('; ', ';', $content);

        return $content;
    }