ID: 50916
Comment by: pontus dot alexander at gmail dot com
Reported By: charlesb at itsmystuff dot com
Status: Open
Bug Type: Date/time related
Operating System: Windows Server 2003 SP2
PHP Version: 5.3.1
New Comment:
This bug is confirmed to still be alive in snapshot "5.3-201002200930"
compiled on Debian Linux.
Reproduction code:
$Time = new \DateTime('NOW');
$Month = new \DateInterval('P1Y');
var_dump($Time);
// Correctly subtracted
$Time->sub($Month);
var_dump($Time);
// Wrongly subtracted
$Time->getTimestamp();
var_dump($Time);
Previous Comments:
------------------------------------------------------------------------
[2010-02-02 18:04:23] charlesb at itsmystuff dot com
Description:
------------
Each time DateTime::getTimestamp is called, a previously called
DateTime::sub value is applied. This does not occur with DateTime::add.
Reproduce code:
---------------
$work_time = new DateTime("2010-01-30 12:00:00");
$work_time->sub(new DateInterval("P7D"));
$window_start = $work_time->getTimestamp();
echo date("Y-m-d H:i:s", $window_start) . "<br />";
$window_start = $work_time->getTimestamp();
echo date("Y-m-d H:i:s", $window_start) . "<br />";
Expected result:
----------------
2010-01-23 12:00:00
2010-01-23 12:00:00
Actual result:
--------------
2010-01-16 12:00:00
2010-01-09 12:00:00
------------------------------------------------------------------------
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Edit this bug report at http://bugs.php.net/?id=50916&edit=1