DateTimeZone::listIdentifiers

(PHP 5 >= 5.3.0)

DateTimeZone::listIdentifiers — Returns numerically index array with all timezone identifiers

array DateTimeZone::listIdentifiers ([ int $what=DateTime::ALL [, string $country=NULL ]] )

array timezone_identifiers_list ([ int $what=DateTime::ALL [, string $country=NULL ]] )

object: Procedural style only: A DateTime object returned by date_create()
what: One of DateTimeZone class constants, defaults to DateTimeZone::ALL.
country: A two-letter ISO 3166-1 compatible country code.

Returns array on success or FALSE on failure.


<?php
$timezone_identifiers = DateTimeZone::listIdentifiers();
for ($i=0; $i < 5; $i++) {
    echo "$timezone_identifiers[$i]\n";
}
?>

上例的输出类似于：

Africa/Abidjan
Africa/Accra
Africa/Addis_Ababa
Africa/Algiers
Africa/Asmera