[pmwiki-users] $_SESSION[] in ?action=diag

Thomas -Balu- Walter list+pmwiki-users at b-a-l-u.de
Mon Jul 11 03:23:10 CDT 2005


On Fri, Jul 08, 2005 at 05:38:12PM -0500, Patrick R. Michaud wrote:
> Yes; for some reason PHP complains with a warning if session_start
> is called twice.  (Personally, I wish it would just be a no-op if
> the session has already started.  And I also wish there was a way
> to know if a session has already started, but PHP doesn't seem to
> tell us that either.)

AFAIK $_SESSION equals (as in ===) NULL if the session was not started
yet. 

If it was started it is an (empty) array.

     Balu



More information about the pmwiki-users mailing list