Warning:session_destroy () [Function.session-destroy]: tryin_php Tutorial

When you use Session_destroy () to log out of a session variable, there is a

Warning:session_destroy () [Function.session-destroy]: Trying to destroy
Uninitialized session in

The Error!! It is verified that the session_start () function must be called before using the Session_destroy () function.
This means that you have the following code:
Session_Start ();
Session_destroy ();
?>

Analysis

Or experience is not enough, the understanding of the session is insufficient. There was this mistake, and then I looked it up,

Before calling Session_destroy (), you need to call session_start ();

To tell the system that you currently have a session. And then go off.

http://www.bkjia.com/PHPjc/632282.html www.bkjia.com true http://www.bkjia.com/PHPjc/632282.html techarticle when using Session_destroy () to log off the session variable, there is a Warning:session_destroy () [Function.session-destroy]: Trying to Destroy uninitialized session in error!! ...

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