How to clear a session variable so it does not exist

Make a session var called - VAR If you cannot set the session variable after unset refresh the page button below

Below is the echo for Session variable VAR

This session var does not exist

To delete and remove this as a session variable CLICK HERE the code that does this is unset
and to try it again you need the refresh the page(below) to get rid of the ?x=r that calls the unset

Refresh page

HELP page