intltz_get_iana_id

Function • Added in PHP 8.4

PHP 5

PHP 7

PHP 8.0

PHP 8.1-8.2

PHP 8.3

Added

PHP 8.5

`intltz_get_iana_id` Function synopsis

intltz_get_iana_id(string $timezoneId): string|false

Parameters

`$timezoneId`

Typestring

Return value

Typestring|false

Changes to the `intltz_get_iana_id` Function

PHP 8.4

Intl: New intltz_get_iana_id function and IntlTimeZone::getCanonicalID method

Function added

`intltz_get_iana_id` Function Availability

PHP Version	Availability
PHP 8.5Upcoming Release	Yes
PHP 8.4Supported (Latest)	Yes
PHP 8.3Supported	No
PHP 8.2Security-Fixes Only	No
PHP 8.1Security-Fixes Only	No
PHP 8.0Unsupported	No
PHP 7.4Unsupported	No
PHP 7.3Unsupported	No
PHP 7.2Unsupported	No
PHP 7.1Unsupported	No
PHP 7.0Unsupported	No
PHP 5.6Unsupported	No
PHP 5.5Unsupported	No
PHP 5.4Unsupported	No
PHP 5.3Unsupported	No