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Re: Session variables.. [message #177922 is a reply to message #177917]

Fri, 27 April 2012 08:59

M. Strobel
Messages: 386
Registered: December 2011

Karma:

Senior Member

Am 27.04.2012 08:33, schrieb karan kumar:
> <?php
> session_start();
> $_SESSION['psid']=111;
> echo $_SESSION['psid'];
> $psid=999;
> echo " ".$_SESSION['psid'];
> ?>
>
> the output is-->1111 1111
>
> but if you reload the page 2nd time then output changes to---> "1111 9999"
>
> and if you write session_destroy() at the end then the output remains unchanged..
> how come local variable psid is overwritten over $_SESSION['psid'].??

The output is unchanged because you always set $_SESSION['psid']. You must first test
if it is set.

The change to "1111 9999" does not happen with the shown code.

/Str.

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[Message index]

		Session variables.. By: xs2karan3190 on Thu, 26 April 2012 09:34
		Re: Session variables.. By: M. Strobel on Thu, 26 April 2012 09:39
		Re: Session variables.. By: xs2karan3190 on Fri, 27 April 2012 06:33
		Re: Session variables.. By: M. Strobel on Fri, 27 April 2012 08:59
		Re: Session variables.. By: Jerry Stuckle on Fri, 27 April 2012 10:30
		Re: Session variables.. By: xs2karan3190 on Thu, 03 May 2012 04:19
		Re: Session variables.. By: Jerry Stuckle on Thu, 03 May 2012 12:11
		Re: Session variables.. By: xs2karan3190 on Fri, 27 April 2012 06:36
		Re: Session variables.. By: M. Strobel on Fri, 27 April 2012 08:52
		Re: Session variables.. By: Olaf S. on Thu, 26 April 2012 12:10
		Re: Session variables.. By: M. Strobel on Thu, 26 April 2012 13:12
		Re: Session variables.. By: Jerry Stuckle on Fri, 27 April 2012 00:35
		Re: Session variables.. By: Scott Johnson on Thu, 26 April 2012 12:36
		Re: Session variables.. By: Jerry Stuckle on Fri, 27 April 2012 00:37

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