RE: [PHP] Unsetting Session Variables

> -----Original Message----- > From: David Russell [mailto:DavidR@BarloworldOptimus.com] > Sent: 30 October 2002 14:32 > > I am having problems unsetting Session Variables - where I know it > should work. > > I have a form. It contains both links with GET variables, and also a > POST form. They all go to the same next page. > > Page 2 simply clears all session variables, and then sets them based > upon the contents of the GET or POST array. It then calls page 3 which > displays information based on the SESSION variable contents. > > My problem is that a session variable does not seem to unset. I am > using: > > unset ($_SESSION['variablename']); > > But this does not seem to destroy the session variable. (it is still > available later in other scripts) > > What can I do? PHP version? register_globals on or off? Using only $_SESSION, or are there any session_register() calls? All of these can affect what you have to do to destroy session values, but... Have you tried doing session_unregister('variablename') *in* *addition*? Does session_write_close() help? Cheers! Mike --------------------------------------------------------------------- Mike Ford, Electronic Information Services Adviser, Learning Support Services, Learning & Information Services, JG125, James Graham Building, Leeds Metropolitan University, Beckett Park, LEEDS, LS6 3QS, United Kingdom Email: m.ford@lmu.ac.uk Tel: +44 113 283 2600 extn 4730 Fax: +44 113 283 3211