(PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL >= 3.0.0a1)
IntlTimeZone::useDaylightTime -- intltz_use_daylight_time — Check if this time zone uses daylight savings time
Object-oriented style (method):
Procedural style:
This function is currently not documented; only its argument list is available.
This function has no parameters.