Bug #78452 [NEW]: diff makes worng in hour

From: hamedzarei dot 7232 at gmail dot com Operating system: linux PHP version: 7.4.0beta4 Package: Date/time related Bug Type: Bug Bug description:diff makes worng in hour 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 bug report at https://bugs.php.net/bug.php?id=78452&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=78452&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=78452&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=78452&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=78452&r=needscript Try newer version: https://bugs.php.net/fix.php?id=78452&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=78452&r=support Expected behavior: https://bugs.php.net/fix.php?id=78452&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=78452&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=78452&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=78452&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=78452&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=78452&r=dst IIS Stability: https://bugs.php.net/fix.php?id=78452&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=78452&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=78452&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=78452&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=78452&r=mysqlcfg