Why PHP runs mkdir () Permission Denied

With lamp, PHP executes mkdir ($path) when uploading a file, and There are no permissions errors.

Solve:

This time using the YII framework, so first make sure that the Apache user has permissions to the Web directory, and then add rw permissions to this user.

The specific commands are:

1 . ps-ef |grep PHP command to see which PHP execution user is. This is www

2, add the corresponding users and groups to the Web directory: Chown-r www:www/path/server/web

3. Add RW permission to www user group: chmod-r g+rw/path/server/web

Why PHP runs mkdir () Permission Denied