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Posted by Schraalhans Keukenmeester on 04/15/07 21:21
Jerry Stuckle wrote:
> Tyno Gendo wrote:
>> Schraalhans Keukenmeester wrote:
>>> FrobinRobin wrote:
>>>> On 13 Apr, 20:48, Schraalhans Keukenmeester <bitbuc...@invalid.spam>
>>>> wrote:
>>>>> Tyno Gendo wrote:
>>>>>> pank wrote:
>>>>>>> hey guys ...
>>>>>>> can anybody tell me a php logout script.
>>>>>>> I want to log out from one page which i was developing ,
>>>>>>> i tried but it's not working. I have tried
>>>>>>> session_destroy(),session_unset() functions
>>>>>>> but they are not working.
>>>>>>> If any one is having that script then please help me .
>>>>>> Session_destroy should destroy all variables you have set in
>>>>>> $_SESSION
>>>>> No it does NOT. They are valid as long as the script runs. A call to
>>>>> $_SESSIONS=array(); after the session_destroy() clears the session
>>>>> variables.
>>
>> Indeed. I've only ever used session_destroy() as the last statement
>> before quitting the page, so I never noticed. Seems a bit crap, after
>> all, you're asking it to 'destroy' the session, does anyone have a use
>> for destroying it and _still_ retaining the variables until script end?
>
> I never destroy a session. Rather, I unset variables which are no
> longer needed. Destroying a session might make other pages start to fail
> because of session variables they use.
>
> And maybe the site doesn't have this potential problem now - but what
> about later? It's things like this which take hours (or days) to track
> down.
>
<cough> I wish I could say "I haven't got the faintest idea what you
mean Jerry" </cough> ;-)
Sh.
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