From:             hcy321+php at yandex dot com
Operating system: OSX
PHP version:      5.4.16
Package:          Date/time related
Bug Type:         Bug
Bug description:Wrong date diff

Description:
------------
DateTime::diff return wrong result for first day of month.
Tested on PHP Version 5.4.10 \ 5.4.15

Test script:
---------------
<?php
date_default_timezone_set('Europe/Moscow');

$datetime1 = new DateTime('13-03-01');
$datetime2 = new DateTime('13-04-01');

$datetime3 = new DateTime('13-03-02');
$datetime4 = new DateTime('13-04-02');

$interval = $datetime2->diff($datetime1);
echo $interval->format('%m month, %d days'), '<br>'; //1 month, 3 days

$interval = $datetime4->diff($datetime3);
echo $interval->format('%m month, %d days'); //1 month, 0 days

Expected result:
----------------
1 month, 0 days
1 month, 0 days

Actual result:
--------------
1 month, 3 days
1 month, 0 days

-- 
Edit bug report at https://bugs.php.net/bug.php?id=65003&edit=1
-- 
Try a snapshot (PHP 5.4):   
https://bugs.php.net/fix.php?id=65003&r=trysnapshot54
Try a snapshot (PHP 5.3):   
https://bugs.php.net/fix.php?id=65003&r=trysnapshot53
Try a snapshot (trunk):     
https://bugs.php.net/fix.php?id=65003&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=65003&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=65003&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=65003&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=65003&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=65003&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=65003&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=65003&r=notwrong
Not enough info:            
https://bugs.php.net/fix.php?id=65003&r=notenoughinfo
Submitted twice:            
https://bugs.php.net/fix.php?id=65003&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=65003&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65003&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=65003&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=65003&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=65003&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=65003&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=65003&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=65003&r=mysqlcfg

Reply via email to