遍历目录文件,判断目录是否含有目录有则继续遍历,文件全部打印

    ';
        // echo $GLOBALS['dn'].'
';
        // return $size;

        $arr['size'] = $size;
        $arr['fn'] = $GLOBALS['fn'];
        $arr['dn'] = $GLOBALS['dn'];
        return $arr;

    }

    var_dump( traverse('./hah') );






 ?>