How long do php sessions last

In general you can say session. That means even if the the session is already timed out in theory the session data had been changed more than session.

Because of that fact I recommend you to implement your own session timeout mechanism. If session. EDIT: Others have mentioned the session. When session garbage collection occurs, the garbage collector will delete any session data that has not been accessed in longer than session. If this setting is greater than session. Excerpt from another stackoverplow post. Please note that at least two settings are crucial to setting the session time, and maybe three.

The two certainly crucial ones are session. Is it possible to set the session variables to expire when the user shuts down their browser and not after a certain time eg. How is this done?

I do have a hosting account control panel, is this the sort of thing I would set there typically? Cheers Burnsy. Follow Post Reply. Peter van Schie.

The default value is actually 24 minutes seconds. It is determined by the session. This discussion thread is closed Start new discussion. How long do Session variables last before timing out? Shared Variable Vs. I re-created the session directory in the php directory, and session stuff resumed working.

Note to self: Don't do that again!!!! The answer was simply that you need to have the domain be consistent for sessions to work consistently. In my case, I was switching back and forth between www. The unusual port, the hidden Location: call, the handoff with OAuth, etc all served to confuse me, but the intermitent error was caused by this simple goof of keeping the domain consistent.

Just to drive you completely crazy Debian does its own form of session management and will completely ignore all alterations to the values who do within your PHP script. Lima's note on sessions and browser's tabs needs to be modified for my version of php as the call to uniqid '' will return an alphanumeric string. Hence the ereg statement should be: if! It doesn't appear in the documentation, or in anyone's comment here, but setting session.

Of course this still doesn't fix the problems associated with the garbage collector doing it's own thing. The best solution to that still appears to be changing session. IE issue :- when form target set to iframe source and after posting form content you are setting session variables, In this scenario if parent page having image src blank then session values set in iframe action page will be LOST surprisingly in IE ONLY.

Solution is quite simple don't keep Image src blank. This can also apply to the lifetime coming from a CLI invocation of a PHP script on that machine which happens to use the session. This can be bothersome since even though you think all your pages include the same file which sets up the script, even a single PHP page which doesn't can invoke the GC and have the scripts deleted. A confirmation of behaviour, just in case this saves anyone else some time The cookie yes, but the session itself will expire after 24 minutes without any activity even if you keep the browser open.

That's correct and something I forgot to mention. I've edited my answer with an explanation of these settings. Your session will last seconds which is 24 minutes default. Mirek Rusin Sign up or log in Sign up using Google. Sign up using Facebook.

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