Bug #54145 [NEW]: DateTime->add is not affected by DST changes

From: Date: Thu, 03 Mar 2011 00:51:35 +0000
Subject: Bug #54145 [NEW]: DateTime->add is not affected by DST changes
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-159178@lists.php.net to get a copy of this message 
From:             
Operating system: all?
PHP version:      5.3.5
Package:          Date/time related
Bug Type:         Bug
Bug description:DateTime->add is not affected by DST changes

Description:
------------
hi
when dateinterval walks across a dst change 

$a = DateTime::createFromFormat
(
"d/m/Y H:i:s e",
"03/03/2011 01:38:25 europe/rome"
);

$a = $a->add(new DateInterval("P1M")); // now we have DST in italy

should add +1 hour too, I think, but it doesn't

thank you


-- 
Edit bug report at http://bugs.php.net/bug.php?id=54145&edit=1
-- 
Try a snapshot (PHP 5.2):            http://bugs.php.net/fix.php?id=54145&r=trysnapshot52
Try a snapshot (PHP 5.3):            http://bugs.php.net/fix.php?id=54145&r=trysnapshot53
Try a snapshot (trunk):              http://bugs.php.net/fix.php?id=54145&r=trysnapshottrunk
Fixed in SVN:                        http://bugs.php.net/fix.php?id=54145&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=54145&r=needdocs
Fixed in release:                    http://bugs.php.net/fix.php?id=54145&r=alreadyfixed
Need backtrace:                      http://bugs.php.net/fix.php?id=54145&r=needtrace
Need Reproduce Script:               http://bugs.php.net/fix.php?id=54145&r=needscript
Try newer version:                   http://bugs.php.net/fix.php?id=54145&r=oldversion
Not developer issue:                 http://bugs.php.net/fix.php?id=54145&r=support
Expected behavior:                   http://bugs.php.net/fix.php?id=54145&r=notwrong
Not enough info:                     http://bugs.php.net/fix.php?id=54145&r=notenoughinfo
Submitted twice:                     http://bugs.php.net/fix.php?id=54145&r=submittedtwice
register_globals:                    http://bugs.php.net/fix.php?id=54145&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=54145&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=54145&r=dst
IIS Stability:                       http://bugs.php.net/fix.php?id=54145&r=isapi
Install GNU Sed:                     http://bugs.php.net/fix.php?id=54145&r=gnused
Floating point limitations:          http://bugs.php.net/fix.php?id=54145&r=float
No Zend Extensions:                  http://bugs.php.net/fix.php?id=54145&r=nozend
MySQL Configuration Error:           http://bugs.php.net/fix.php?id=54145&r=mysqlcfg

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