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【求思路】PHP目录扫描，最大防止死循环的思路？该如何解决

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Release： 2016-06-13 11:28:50
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【求思路】PHP目录扫描，最大防止死循环的思路？
PHP扫描某个文件夹，防止死循环的思路。
现在自己想到的只有两种思路
1, while 扫描下去，如果碰到目录继续while。容易死机卡住
2，层级扫描，扫描一层然后保存目录地址到记录文件。然后再从保存的记录文件中提取目录地址再扫描一层，每次只扫描一层。不过如果目录太多，还是容易死机。
有没有更好的思路？

目录扫描 PHP opendir
Related labels：
filesize nbsp
source：php.cn
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