I need to know what time zone is currently my users are in based on their IP or http header.
I got many answer regarding this issue, but i could not understood those answer. Some said use
-new Date().getTimezoneOffset()/60 (from here). But what does it mean?
I have a
date_default_timezone_set("Asia/Calcutta"); in the root of my (index.php) page. So for this I have to get the timezone dynamically and set it in place of