setTimezone       478 ext/date/php_date.c 	PHP_ME_MAPPING(setTimezone, date_timezone_set,	arginfo_date_method_timezone_set, 0)
setTimezone       503 ext/date/php_date.c 	PHP_ME(DateTimeImmutable, setTimezone,   arginfo_date_method_timezone_set, 0)
setTimezone      3385 ext/date/php_date.c PHP_METHOD(DateTimeImmutable, setTimezone)
setTimezone        80 ext/date/php_date.h PHP_METHOD(DateTimeImmutable, setTimezone);