You can find all the supported timezones on PHP's List of Supported Timezones. Click on the link representing the region your located in and then find the matching timezone. The timezone you specify must exactly match one of the listed timezones.
Format allows you to define your own customized date and time output format.
The format used for the date and time is the same format used by PHP's date() function. This format allows you to create date and time output that is extremely flexible and should meet most everyone's needs.
Examples:
As you can see, the format may be a bit confusing at first, but it is very capable of allowing you to specify just how you'd like to display the date and time.




