DateTimeZone::listIdentifiers
DateTimeZone::listIdentifiers
timezone_identifiers_list
(PHP 5 >= 5.2.0, PHP 7)
DateTimeZone::listIdentifiers -- timezone_identifiers_list — Returns a numerically indexed array containing all defined timezone identifiers
Description
Object oriented style
public static array DateTimeZone::listIdentifiers ([ int $what = DateTimeZone::ALL [, string $country = NULL ]] )
Procedural style
array timezone_identifiers_list ([ int $what = DateTimeZone::ALL [, string $country = NULL ]] )
Parameters
-
what
-
One of DateTimeZone class constants.
-
country
-
A two-letter ISO 3166-1 compatible country code.
Note: This option is only used when
what
is set toDateTimeZone::PER_COUNTRY
.
Return Values
Returns array on success or FALSE
on failure.
Changelog
Version | Description |
---|---|
5.3.0 | Added the optional what and country parameters. |
Examples
Example #1 A timezone_identifiers_list() example
<?php $timezone_identifiers = DateTimeZone::listIdentifiers(); for ($i=0; $i < 5; $i++) { echo "$timezone_identifiers[$i]\n"; } ?>
The above example will output something similar to:
Africa/Abidjan Africa/Accra Africa/Addis_Ababa Africa/Algiers Africa/Asmara
See Also
- timezone_abbreviations_list() - Alias of DateTimeZone::listAbbreviations
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/datetimezone.listidentifiers.php