Question

include_path 和 open_basedir 有什么不同呢？

Answer 1

Limit the files that can be opened by PHP to the specified directory-tree, including the file itself. This directive is NOT affected by whether Safe Mode is turned On or Off.

我做php快一年了，第一次听说这个open_basedir. 是限制访问文件的路径的。安全性相关。