PHP timezone_identifiers_list()Functions

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Examples

Output all time zones in Africa:

<?php
print_r(timezone_identifiers_list(1));
?>

Run Example »

Definition and Usage

timezone_identifiers_list() returns a numeric array containing all timezone identifiers.

Syntax

timezone_identifiers_list(what,country);

Parameters Description
what Optional. Specifies a DateTimeZone class constant.

1 = AFRICA
2 = AMERICA
4 = ANTARCTICA
8 = ARCTIC
16 = ASIA
32 = ATLANTIC
64 = AUSTRALIA
128 = EUROPE
256 = INDIAN
512 = PACIFIC
1024 = UTC
2047 = ALL
4095 = ALL_WITH_BC
4096 = PER_COUNTRY
country Optional. Specifies a two-letter ISO 3166-1-compatible country code.

Technical Details

Return value: Returns a numeric array on success, or FALSE on failure.
PHP Version: 5.2+
Changelog: PHP 5.3: Added the optionalwhatandcountryparameter.

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