Bug #67993 [NEW]: wrong day addiction

From: Date: Wed, 10 Sep 2014 08:24:33 +0000
Subject: Bug #67993 [NEW]: wrong day addiction
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-187492@lists.php.net to get a copy of this message
From:             luke at woollysheep dot net
Operating system: Slackware
PHP version:      5.6.0
Package:          Date/time related
Bug Type:         Bug
Bug description:wrong day addiction

Description:
------------
adding P1D to 2369-12-30 00:00:00 the result is 2370-01-00
really strange day :oD

Test script:
---------------
---
From manual page: http://www.php.net/datetime.add
---

$a = new DateTime("2369-12-30 00:00:00");
$a->add(new DateInterval('P1D'));
var_dump($a);

will print

class DateTime#3 (3) {
  public $date =>
  string(26) "2370-01-00 00:00:00.000000"
  public $timezone_type =>
  int(3)
  public $timezone =>
  string(11) "Europe/Rome"
}


-- 
Edit bug report at https://bugs.php.net/bug.php?id=67993&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=67993&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=67993&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=67993&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=67993&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=67993&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=67993&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=67993&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=67993&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=67993&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=67993&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=67993&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=67993&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=67993&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=67993&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=67993&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=67993&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=67993&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=67993&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=67993&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=67993&r=mysqlcfg



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