PHP timezone_identifiers_list() Function

In this chapter you will learn:

1. Definition for PHP timezone_identifiers_list() Function
2. Syntax for PHP timezone_identifiers_list() Function
3. Parameter for PHP timezone_identifiers_list() Function
4. Return value for PHP timezone_identifiers_list() Function
5. Example - Print all timezones in Africa

Definition

The timezone_identifiers_list() returns an indexed array containing all timezone identifiers.

Syntax

PHP timezone_identifiers_list() Function has the following syntax.

Parameter

Possible values for timezoneClassConstant

• 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

Return

PHP timezone_identifiers_list() Function returns an indexed array on success. FALSE on failure.

Example

Print all timezones in Africa

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

The code above generates the following result.

Next chapter...

What you will learn in the next chapter:

1. Definition for PHP timezone_location_get() Function
2. Syntax for PHP timezone_location_get() Function
3. Parameter for PHP timezone_location_get() Function
4. Return for PHP timezone_location_get() Function
5. Example - Return location information for the given timezone

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