session_status
(No version information available, might only be in SVN)
session_status — Returns the current session status
说明
int session_status ( void )session_status() is used to return the current session status.
返回值
- PHP_SESSION_DISABLED if sessions are disabled.
- PHP_SESSION_NONE if sessions are enabled, but none exists.
- PHP_SESSION_ACTIVE if sessions are enabled, and one exists.
参见
- session_start() - Initialize session data
