--TEST-- Bug #80409: DateTime::modify() loses time with 'weekday' parameter --INI-- date.timezone=UTC --FILE-- modify('+1 day'); echo $date2->format('Y-m-d H:i:s'), "\n"; $date1->modify('+1 weekday'); echo $date1->format('Y-m-d H:i:s'), "\n"; ?> --EXPECT-- 2020-11-28 12:33:00 2020-11-30 12:33:00 2020-11-28 12:33:00 2020-11-30 12:33:00