Posted by J.O. Aho on 09/30/11 11:32

Bruintje Beer wrote:
> Hi,
>
> Does somebody know how to count all active users in php logged in on your
> website. How do you catch when a user leaves yur site and decrement the
> login count.

You store the "sessions" used in some kind of "database" with the "time", each
time someone access a page, the "time" is updated, check the "database" and
see how many has been updated the last X minutes and there you get how many
are active.

You never really can do any exact measurement.


//Aho

[Back to original message]