Manual:$wgLocaltimezone

Details
Set the timezone for the wiki. It will be used when generating  signatures, and as the default timezone for dates in page history, logs etc. (this can be overridden in user preferences). Setting the variable to  will set the displayed time zone to the server's default.

See https://www.php.net/manual/en/timezones.php for the list of valid time zones.


 * Examples: