Bug #75038 [NEW]: datetime error

From: marco dot delcorto at genesi-software dot it Operating system: Windows 7 PHP version: 5.6.31 Package: *General Issues Bug Type: Bug Bug description:datetime error Description: ------------ --- From manual page: http://www.php.net/datetime.add --- using the script in the example: $date = new DateTime('2369-12-30'); $date->add(new DateInterval('P1D')); echo $date->format('Y-m-d'); the result is '2370-01-00' (wrong), instead of '2369-12-31' Same problem if we use: $dateW2 = new DateTime('2369-12-31'); echo date_format($dateW2, 'Y-m-d'); the result is '2370-01-00' (wrong), instead of '2369-12-31' Test script: --------------- $date = new DateTime('2369-12-30'); $date->add(new DateInterval('P1D')); echo $date->format('Y-m-d') . "\n"; $dateW2 = new DateTime('2369-12-31'); echo date_format($dateW2, 'Y-m-d'); -- Edit bug report at https://bugs.php.net/bug.php?id=75038&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=75038&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=75038&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=75038&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=75038&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=75038&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=75038&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=75038&r=needscript Try newer version: https://bugs.php.net/fix.php?id=75038&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=75038&r=support Expected behavior: https://bugs.php.net/fix.php?id=75038&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=75038&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=75038&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=75038&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=75038&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=75038&r=dst IIS Stability: https://bugs.php.net/fix.php?id=75038&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=75038&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=75038&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=75038&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=75038&r=mysqlcfg