Bug #71525 [Opn->Csd]: Calls to date_modify will mutate timelib_rel_time, causing date_date_set issues

Edit report at https://bugs.php.net/bug.php?id=71525&edit=1 ID: 71525 Updated by: ab@php.net Reported by: seander@php.net Summary: Calls to date_modify will mutate timelib_rel_time, causing date_date_set issues -Status: Open +Status: Closed Type: Bug Package: Date/time related Operating System: All PHP Version: 7.0.3 Block user comment: N Private report: N New Comment: Automatic comment on behalf of sean@siobud.com Revision: http://git.php.net/?p=php-src.git;a=commit;h=f31e0cd3345ab1d0b4a5f82a804b2a8868a307e1 Log: Fix bug #71525 Previous Comments: ------------------------------------------------------------------------ [2016-02-04 21:00:50] seander@php.net Description: ------------ timelib_time->timelib_rel_time is mutated by date_modify, and because it is never zero'ed out it latters causes other date operations to fail (like date_date_set) A reproduce is attached, and I will open a PR with a possible patch. Test script: --------------- <?php $date = new DateTime('2011-12-25 00:00:00'); $date->modify('first day of next month'); $date->setDate('2012', '1', '29'); var_dump($date); ---- https://3v4l.org/PASOu Expected result: ---------------- object(DateTime)#1 (3) { ["date"]=> string(26) "2012-01-29 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } Actual result: -------------- object(DateTime)#1 (3) { ["date"]=> string(26) "2012-01-01 00:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=71525&edit=1