From:
Operating system: Windows
PHP version: 5.3.3
Package: Date/time related
Bug Type: Bug
Bug description:DateTime::add && DateTime::sub changes original dateTime object
Description:
------------
Documentation says it should return new Object thought it returns modified
old.
PHP 5.3.2 (cli) (built: Mar 3 2010 20:36:54)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
with Xdebug v2.1.0, Copyright (c) 2002-2010, by Derick Rethans
Test script:
---------------
$day_interval = new DateInterval('P1D');
$cur_date = new DateTime('2000-01-02');
echo $cur_date->add($day_interval)->format('Y-m-d');
echo $cur_date->sub($day_interval)->format('Y-m-d');
Expected result:
----------------
2000-01-03
2000-01-01
Actual result:
--------------
2000-01-03
2000-01-02
--
Edit bug report at http://bugs.php.net/bug.php?id=53067&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=53067&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=53067&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=53067&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=53067&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=53067&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=53067&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=53067&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=53067&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=53067&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=53067&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=53067&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=53067&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=53067&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=53067&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53067&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=53067&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=53067&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=53067&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=53067&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=53067&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=53067&r=mysqlcfg
