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timezone_identifiers_list()

Returns the timezone identifiers this build knows, optionally filtered.

timezone_identifiers_list()

function timezone_identifiers_list(int $timezoneGroup = DateTimeZone::ALL, ?string $countryCode = null): array

Returns the timezone identifiers this build knows, optionally filtered.

Parameters:

  • $timezoneGroup (int), default DateTimeZone::ALL, optional
  • $countryCode (?string), default null, optional

Returns: array

Availability

  • Compiled (AOT): supported through the Elephc compiler.
  • eval() (magician interpreter): supported through the procedural date/time alias dispatcher.

No examples yet. Check examples/ and showcases/ for usage patterns.

Internals

For how timezone_identifiers_list is implemented in the compiler, see the internals page.