Bug #78452 [Opn->Ver]: diff makes wrong in hour for Asia/Tehran

Edit report at https://bugs.php.net/bug.php?id=78452&edit=1 ID: 78452 Updated by: requinix@php.net Reported by: hamedzarei dot 7232 at gmail dot com -Summary: diff makes worng in hour +Summary: diff makes wrong in hour for Asia/Tehran -Status: Open +Status: Verified Type: Bug Package: Date/time related Operating System: linux PHP Version: 7.4.0beta4 Block user comment: N Private report: N New Comment: https://3v4l.org/94hkf Previous Comments: ------------------------------------------------------------------------ [2019-08-24 17:21:27] hamedzarei dot 7232 at gmail dot com The following patch has been added/updated: Patch Name: diff_timezone_patch_hamed_01 Revision: 1566667287 URL: https://bugs.php.net/patch-display.php?bug=78452&patch=diff_timezone_patch_hamed_01&revision=1566667287 ------------------------------------------------------------------------ [2019-08-24 17:20:51] hamedzarei dot 7232 at gmail dot com Description: ------------ Diff between 2 DateTimes makes wrong in hour and create -1 I test some cases and think is about setting timezone Test script: --------------- date_default_timezone_set('Asia/Tehran'); $date1 = new \DateTime('2019-09-24 11:47:24'); $date2 = new \DateTime('2019-08-21 12:47:24'); var_dump($date1->diff($date2)); Expected result: ---------------- object(DateInterval)#3 (16) { ["y"]=> int(0) ["m"]=> int(1) ["d"]=> int(2) ["h"]=> int(23) ["i"]=> int(0) ["s"]=> int(0) ["f"]=> float(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(1) ["days"]=> int(33) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } Actual result: -------------- object(DateInterval)#3 (16) { ["y"]=> int(0) ["m"]=> int(1) ["d"]=> int(3) ["h"]=> int(-1) ["i"]=> int(0) ["s"]=> int(0) ["f"]=> float(0) ["weekday"]=> int(0) ["weekday_behavior"]=> int(0) ["first_last_day_of"]=> int(0) ["invert"]=> int(1) ["days"]=> int(33) ["special_type"]=> int(0) ["special_amount"]=> int(0) ["have_weekday_relative"]=> int(0) ["have_special_relative"]=> int(0) } ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=78452&edit=1