Bug #74374 [NEW]: DateTime::sub dosnt work

From: dualsword at mail dot ru Operating system: ubuntu 16.04 Desktop PHP version: 7.1.3 Package: Date/time related Bug Type: Bug Bug description:DateTime::sub dosnt work Description: ------------ --- Its work with date '2011-03-27 03:59:59' --- Test script: --------------- $d = new DateTime('2011-03-27 03:59:59'); var_dump(['$d is' => $d]); $d_new = $d->sub(new DateInterval('PT1H')); var_dump(['$d_new is' => $d_new]); Expected result: ---------------- array (size=1) '$d_new is' => object(DateTime)[1] public 'date' => string '2011-03-27 02:59:59.000000' (length=26) public 'timezone_type' => int 3 public 'timezone' => string 'Europe/Moscow' (length=13) Actual result: -------------- array (size=1) '$d_new is' => object(DateTime)[1] public 'date' => string '2011-03-27 03:59:59.000000' (length=26) public 'timezone_type' => int 3 public 'timezone' => string 'Europe/Moscow' (length=13) -- Edit bug report at https://bugs.php.net/bug.php?id=74374&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=74374&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=74374&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=74374&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=74374&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=74374&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=74374&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=74374&r=needscript Try newer version: https://bugs.php.net/fix.php?id=74374&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=74374&r=support Expected behavior: https://bugs.php.net/fix.php?id=74374&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=74374&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=74374&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=74374&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=74374&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=74374&r=dst IIS Stability: https://bugs.php.net/fix.php?id=74374&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=74374&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=74374&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=74374&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=74374&r=mysqlcfg