Create a Time Zone Drop Down List (DDL) in PHP

World map of current time zones
Coordinated Universal Time

I’ve been struggling a bit with a working Time Zone Drop Down, so I thought I shared it. The target was to have a nice drop down list with as many Country/City combinations as possible, so that the users are not confused.

The Time Zone Drop Down Script

Also on If you have any suggestions for the Time Zone Drop Down script, please create a pull request on github or just leave a comment below.