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PHP Manual [DateTimeZone

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PHP Manual || DateTimeZone

(PHP 5 >= 5.2.0, PHP 7)

DateTimeZone::listIdentifiers -- timezone_identifiers_listReturns a numerically indexed array containing all defined timezone identifiers

Description

Object oriented style

public static DateTimeZone::listIdentifiers ([ int $timezoneGroup = DateTimeZone::ALL [, string $countryCode = NULL ]] ) : array

Procedural style

timezone_identifiers_list ([ int $timezoneGroup = DateTimeZone::ALL [, string $countryCode = NULL ]] ) : array

Parameters

timezoneGroup

One of the DateTimeZone class constants (or a combination).

countryCode

A two-letter ISO 3166-1 compatible country code.

Note: This option is only used when timezoneGroup is set to DateTimeZone::PER_COUNTRY.

Return Values

Returns array on success or FALSE on failure.

Changelog

Version Description
5.3.0 Added the optional timezoneGroup and countryCode 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



PHP Manual || DateTimeZone