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递归的创建目录解决方法

WBOY
Release： 2016-06-13 12:56:17
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递归的创建目录
session_save_path 可以约定session文件处于几层目录下，但需要预先创建这些目录。
例如 5;/tmp 创建的规则如下 

(\/[a-z0-9]){5}
Copy after login

即 /tmp/a/a/a/a/a ... /tmp/2/c/d/4/f ... /tmp/2/c/d/4/g ... /tmp/9/9/9/9/9
我想了好久也不知道该怎么做才好


------解决方案--------------------
为何需要递归？
Related labels：
nbsp path save session tmp
source：php.cn
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