From: aj at dl10design dot co dot uk
Operating system: Centos 5
PHP version: 5.3.1
PHP Bug Type: Date/time related
Bug description: setTime on a DateTime object reapplying DateTime::sub()
Description:
------------
When using set time after modifying the date by using sub, the sub is
re-applied as well.
Reproduce code:
---------------
date_default_timezone_set('Europe/London');
$datetime = new DateTime('2010-02-19 14:52:10');
$datetime->sub(new DateInterval("P2D"));
// Date should now be 2010-02-17
echo $datetime->format("Y-m-d H:i:s") . "<br />";
$datetime->setTime(15,0,0);
// Date and time should now be 2010-02-17 15:00:00
// BUT it is 2010-02-15 15:00:00
echo $datetime->format("Y-m-d H:i:s");
Expected result:
----------------
Only the time should have be changed
Actual result:
--------------
Day and date are changed.
--
Edit bug report at http://bugs.php.net/?id=51090&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=51090&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=51090&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=51090&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=51090&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=51090&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=51090&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=51090&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=51090&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=51090&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=51090&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=51090&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=51090&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=51090&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=51090&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51090&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=51090&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=51090&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=51090&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=51090&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=51090&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=51090&r=mysqlcfg