Edit report at https://bugs.php.net/bug.php?id=27607&edit=1

 ID:                 27607
 Updated by:         yohg...@php.net
 Reported by:        vic...@php.net
 Summary:            Determine if session data is available before
                     running session_start()
-Status:             Assigned
+Status:             Feedback
 Type:               Feature/Change Request
 Package:            *General Issues
 PHP Version:        Irrelevant
 Assigned To:        yohgaki
 Block user comment: N
 Private report:     N

 New Comment:

W/o strict session patch, this would be useful. With strict session patch, I 
cannot imagine use cases. Could you give some?


Previous Comments:
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[2013-06-27 09:26:05] yohg...@php.net

If strict session patch is merged. It has function check session data 
availability to check session id collision. This can be easily implemented with 
it.

------------------------------------------------------------------------
[2004-03-15 10:21:09] vic...@php.net

Description:
------------
Sometimes it is good to be able to determine if there is session data available 
before running session_start(), but if there isn't, you don't want to start a 
session. A session takes resources and giving a cookie to a user is in some 
cases something you only want to do if really necessary. Here in Sweden we 
aren't allowed to use cookies without giving the user knowledge in what we are 
storing in it.

so a session_is_available() or similar would be a good thing IMHO.



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