Hi, This indeed looks like a bug - Happy to have a look at it to fix in timelib: https://github.com/derickr/timelib
cheers, Derick On Mon, 4 May 2015, David Lundgren wrote: > There is actually already a bug for about this: > https://bugs.php.net/bug.php?id=54909 > > I ran into this several months ago when I upgraded a project from 5.3.2 > to 5.5 and found that in 5.3.6 the behavior had changed. I ended up > working around it in my code. It was definitely annoying but had we > upgraded PHP versions sooner I wouldn't have had any issue with this in > the time crunch I had. > > Our unit tests around that code, while complex, became that much better > to actually account for the finer details of date/time. > > - Dave > > On 5/4/15 12:49 PM, Stelian Mocanita wrote: > > I think the best approach would be to open a bug under https://bugs.php.net/ > > since this does > > not look like intended behavior. > > > > Regards, > > Stelian > > > > On Mon, May 4, 2015 at 5:33 PM, Markus Fasselt <markus.fass...@gmail.com> > > wrote: > > > >> Hi, > >> > >> when I modify a DateTime object and add or subtract weekdays, it happens > >> that the current time is reset to 00:00:00. > >> > >> This effect does not occur when I add days. I also experienced the same > >> behavior with strototime. > >> > >>> <?php > >>> > >>> $a = new DateTime(strtotime('2015-05-04 17:22')); > >>> var_dump((string) $a->format('Y-m-d H:i:s')); // 2015-05-04 17:22:00 > >>> $a->modify('+1 day'); > >>> var_dump((string) $a->format('Y-m-d H:i:s')); // 2015-05-05 17:22:00 > >>> $a->modify('+1 weekday'); > >>> var_dump((string) $a->format('Y-m-d H:i:s')); 2015-05-06 00:00:00 > >>> > >>> var_dump(date('Y-m-d H:i:s', strtotime('+1 weekday'))); // 2015-05-05 > >> 00:00:00 > >> > >> http://3v4l.org/554H4 > >> > >> There seems to be slighly different behavior between the different PHP > >> versions. strotime always had this behavior. DateTime::modify() worked > >> correct until PHP 5.3.5. > >> > >> I don't know if this behavior was changed on purpose (I didn't find > >> something on it). If so, why? Otherwise I would suggest to fix this, as > >> it is really confusing. > >> > >> Regards, > >> Markus > >> > >> -- > >> PHP Internals - PHP Runtime Development Mailing List > >> To unsubscribe, visit: http://www.php.net/unsub.php > >> > > > > > -- http://derickrethans.nl | http://xdebug.org Like Xdebug? Consider a donation: http://xdebug.org/donate.php twitter: @derickr and @xdebug Posted with an email client that doesn't mangle email: alpine -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
