PHP conversation specific tips for sharing _php tutorials

For http:///www.yourdomain.com/yourscript.php?count=56, it is important for security to specify a new value for the registered variable $count: Only one non-registered dialog variable can be deleted from the server-side script.

If you want to completely delete a dialog variable, you first need to unregister it from the system:

Session_unregister (' count ');

The script to completely delete a dialog variable is very simple, as follows:

Session_destroy ();

Using PHP dialog variables can reduce the frequency of accessing the database, make the code clearer, and reduce the number of cookies sent to the user, which is the simplest method.

http://www.bkjia.com/PHPjc/446332.html www.bkjia.com true http://www.bkjia.com/PHPjc/446332.html techarticle For http:///www.yourdomain.com/yourscript.php?count=56 To specify a new value for the registered variable $count, this is important for security: Only one in the server-side script is deleted ...

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