Its an alias of DateTimeZone::getLocation()and returns location information for a timezone
Example
<?php
echo “<pre>”;
$timezone = new DateTimeZone(“Australia/Perth”);
print_r(timezone_location_get($timezone));
?>
Output
Array
(
[country_code] => AU
[latitude] => -31.95
[longitude] => 115.85
[comments] => Western Australia – most locations
)