Edit report at https://bugs.php.net/bug.php?id=60960&edit=1
ID: 60960
Comment by: anon at anon dot anon
Reported by: robertosuursoo at yahoo dot com dot br
Summary: Wrong number of days.
Status: Open
Type: Bug
Package: Date/time related
Operating System: Ubuntu 11.04 64bits
PHP Version: Irrelevant
Block user comment: N
Private report: N
New Comment:
Obviously some wretched daylight savings issue. Call:
date_default_timezone_set('UTC');
It's the only way to make any programming language's date handling sane.
Previous Comments:
------------------------------------------------------------------------
[2012-02-02 20:15:53] carloschilazo at gmail dot com
I couldnt reproduce the problem, I get a result of 1 on:
$a = new DateTime('2012-10-21');
$b = new DateTime('2012-10-22');
$interval = $a->diff($b);
Tested Ubuntu 11 64 bits also
------------------------------------------------------------------------
[2012-02-02 19:48:53] robertosuursoo at yahoo dot com dot br
Description:
------------
The diff function is calculating the wrong number of days.
PHP 5.3.5-1ubuntu7.4 with Suhosin-Patch (cli) (built: Dec 13 2011 18:30:11)
Copyright (c) 1997-2009 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
with Xdebug v2.1.0, Copyright (c) 2002-2010, by Derick Rethans
Test script:
---------------
<html><head><title>TEST</title></head><body>
<?php
$a = new DateTime('2012-10-19');
$b = new DateTime('2012-10-22');
$interval = $a->diff($b);
?>
<p>$interval->days:<?=$interval->days?></p>
<?php
$a = new DateTime('2012-10-20');
$b = new DateTime('2012-10-22');
$interval = $a->diff($b);
?>
<p>$interval->days:<?=$interval->days?></p>
<?php
$a = new DateTime('2012-10-21');
$b = new DateTime('2012-10-22');
$interval = $a->diff($b);
?>
<p>$interval->days:<?=$interval->days?></p>
</body></html>
Expected result:
----------------
$interval->days:3
$interval->days:2
$interval->days:1
Actual result:
--------------
$interval->days:3
$interval->days:2
$interval->days:0
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=60960&edit=1