From:
Operating system: Linux
PHP version: 5.3.2
Package: Calendar related
Bug Type: Bug
Bug description:strtotime conversion error
Description:
------------
The result of subtraction between result of strtotime("Monday 29 March 2010
06:00:00") and the result of strtotime("Monday 22 March 2010 06:00:00") is
not a week, but instead is a week less 2,5 minutes...
Infact a week are 604800 seconds but the result of this subtraction is
601200.
I tried to subtract day per day in the interval and all subtractions are
correct and results every time 86400 seconds.
Test script:
---------------
<?php
error_reporting(E_ALL|E_STRICT);
date_default_timezone_set ('Europe/London');
$dates = array("Monday 15 March 2010 06:00:00", "Monday 22 March 2010
06:00:00",
"Monday 29 March 2010 06:00:00", "Monday 05 April 2010 06:00:00", "Monday
12 April 2010 06:00:00", "Monday 19 April 2010 06:00:00");
var_dump($dates);
$datesInt = array();
foreach($dates as $date)
$datesInt[] = strtotime($date);
$lastDate = $datesInt[0];
for($i = 1; $i < count($datesInt); $i++){
$tmp = $datesInt[$i]-$lastDate;
var_dump($tmp);
$lastDate = $datesInt[$i];
}
?>
Expected result:
----------------
I think that all subtractions should be return 604800 seconds.
Actual result:
--------------
Actually one of subtractions return 601200 instead of 604800 seconds.
--
Edit bug report at http://bugs.php.net/bug.php?id=52340&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=52340&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=52340&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=52340&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=52340&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=52340&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=52340&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=52340&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=52340&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=52340&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=52340&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=52340&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=52340&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=52340&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=52340&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52340&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=52340&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=52340&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=52340&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=52340&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=52340&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=52340&r=mysqlcfg