setTimestamp      481 ext/date/php_date.c 	PHP_ME_MAPPING(setTimestamp,	date_timestamp_set, arginfo_date_method_timestamp_set, 0)
setTimestamp      505 ext/date/php_date.c 	PHP_ME(DateTimeImmutable, setTimestamp,  arginfo_date_method_timestamp_set, 0)
setTimestamp     3533 ext/date/php_date.c PHP_METHOD(DateTimeImmutable, setTimestamp)
setTimestamp       87 ext/date/php_date.h PHP_METHOD(DateTimeImmutable, setTimestamp);