--TEST-- Bug #71635 (segfault in DatePeriod::getEndDate() when no end date has been set) --FILE-- <?php date_default_timezone_set('UTC'); $period = new DatePeriod(new DateTimeImmutable("now"), new DateInterval("P2Y4DT6H8M"), 2); var_dump($period->getEndDate()); ?> --EXPECT-- NULL