1.phpinfo session Session Support enabled Registered save handlers 2.session_save_path (PHP 4 , PHP 5)session_save_path -- Get and/or set the current session save path Description string session_save_path ( [string path]) session_save_path() returns the path of the current directory used to save session data. If path is specified, the path to which data is saved will be changed. session_save_path() needs to be called before session_start() for that purpose. 注: On some operating systems, you may want to specify a path on a filesystem that handles lots of small files efficiently. For example, on Linux, reiserfs may provide better performance than ext2fs. See also the session.save_path configuration directive.
2.看看服务器的session.save_path的设置。
那为什么还有session.use_cookies = 1?
session
Session Support enabled
Registered save handlers
2.session_save_path
(PHP 4 , PHP 5)session_save_path -- Get and/or set the current session save path
Description
string session_save_path ( [string path])
session_save_path() returns the path of the current directory used to save session data. If path is specified, the path to which data is saved will be changed. session_save_path() needs to be called before session_start() for that purpose. 注: On some operating systems, you may want to specify a path on a filesystem that handles lots of small files efficiently. For example, on Linux, reiserfs may provide better performance than ext2fs.
See also the session.save_path configuration directive.