PHP session variables not being maintaned
问题 I have an application that has been working with session variables no problem. I start the session before the headers on every page that uses when, it has been fine then it seems all of a sudden I'm getting an undefined index error when I navigate to a page other than the one that sets up the session variables. But only on some browsers . Sometimes sessions are maintained and sometimes they aren't. It seems that cookies aren't being stored some of the time. I've done checks using different