Bug #63863 [Com]: DateTime:setDate() day not used after modify("first/last day of...")

Edit report at https://bugs.php.net/bug.php?id=63863&edit=1 ID: 63863 Comment by: php-bugs at allenjb dot me dot uk Reported by: brian dot feaver at sellingsource dot com Summary: DateTime:setDate() day not used after modify("first/last day of...") Status: Re-Opened Type: Bug Package: Date/time related Operating System: Mac OS X PHP Version: 7.1.2 Block user comment: N Private report: N New Comment: I was reviewing this bug and I believe all the reported cases are fixed as of 7.1.3 and 7.0.17 Previous Comments: ------------------------------------------------------------------------ [2017-03-15 10:00:06] requinix@php.net Related To: Bug #74249 ------------------------------------------------------------------------ [2017-03-15 06:57:09] requinix@php.net Still present in the case of *not* using modify: https://3v4l.org/EoLFW ------------------------------------------------------------------------ [2017-03-15 06:19:48] grandfelix at gmail dot com This is still not fixed as it was said. Example below still does not work as expected. $firstDayInMonth = new DateTime('first day of january'); echo $firstDayInMonth->setDate(date('Y'), 1, date('d'))->format('Y-m-d'); Outputs: 2017-01-01 PHP: 7.0.6-3 ------------------------------------------------------------------------ [2016-06-29 17:34:26] cmb@php.net This issue has been fixed as of PHP 5.6.19 and 7.0.4, see <https://3v4l.org/ATGLp> and <https://3v4l.org/H3jZY>. ------------------------------------------------------------------------ [2016-05-26 03:48:53] php dot net at multiwebinc dot com This seems to happen only when using certain relative formats to create the DateTime object, such as 'last day of next month' or 'first day of this month', however 'last sat of July 2008' *does not* cause the error. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at https://bugs.php.net/bug.php?id=63863 -- Edit this bug report at https://bugs.php.net/bug.php?id=63863&edit=1