[PHP-BUG] Bug #64489 [NEW]: wrong caclulation with date_diff
From: phpbug at samic dot us
Operating system: Linux Ubuntu
PHP version: 5.4Git-2013-03-22 (snap)
Package: Date/time related
Bug Type: Bug
Bug description:wrong caclulation with date_diff
Description:
date_diff has a problem with a specific date
it doesn't calculate days between two dates correctly
please see the example
( it seems there is a similar problems:
http://www.php.net/manual/en/datetime.diff.php#101990 )
Test script:
---
$interval = date_diff(date_create('2000-03-21'),
date_create('2013-03-21'));
echo $interval->format('%a') . "\n"; // will output 4747
$interval = date_diff(date_create('2000-03-21'),
date_create('2013-03-22'));
echo $interval->format('%a') . "\n"; // will output 4749 --- WRONG!
$interval = date_diff(date_create('2000-03-21'),
date_create('2013-03-23'));
echo $interval->format('%a') . "\n"; // will output 4749
$interval = date_diff(date_create('2000-03-21'),
date_create('2013-03-24'));
echo $interval->format('%a') . "\n"; // will output 4750
Expected result:
4747
4748
4749
4750
Actual result:
--
4747
4749
4749
4750
the second calculation is wrong
--
Edit bug report at https://bugs.php.net/bug.php?id=64489&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=64489&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=64489&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=64489&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=64489&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=64489&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=64489&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=64489&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=64489&r=oldversion
Not developer issue:https://bugs.php.net/fix.php?id=64489&r=support
Expected behavior: https://bugs.php.net/fix.php?id=64489&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=64489&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=64489&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=64489&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=64489&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=64489&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=64489&r=isapi
Install GNU Sed:https://bugs.php.net/fix.php?id=64489&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=64489&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=64489&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=64489&r=mysqlcfg
Bug #64489 [Com]: wrong caclulation with date_diff
Edit report at https://bugs.php.net/bug.php?id=64489&edit=1
ID: 64489
Comment by: phpbug at samic dot us
Reported by:phpbug at samic dot us
Summary:wrong caclulation with date_diff
Status: Feedback
Type: Bug
Package:Date/time related
Operating System: Linux Ubuntu
PHP Version:5.4Git-2013-03-22 (snap)
Block user comment: N
Private report: N
New Comment:
My default timezone is set to "Asia/Tehran"
as I'm here ;)
Previous Comments:
[2013-03-22 15:58:55] ahar...@php.net
Which time zone is your PHP installation using â ie what do you get if you
echo
date_default_timezone_get()?
[2013-03-22 12:00:26] phpbug at samic dot us
Description:
date_diff has a problem with a specific date
it doesn't calculate days between two dates correctly
please see the example
( it seems there is a similar problems:
http://www.php.net/manual/en/datetime.diff.php#101990 )
Test script:
---
$interval = date_diff(date_create('2000-03-21'), date_create('2013-03-21'));
echo $interval->format('%a') . "\n"; // will output 4747
$interval = date_diff(date_create('2000-03-21'), date_create('2013-03-22'));
echo $interval->format('%a') . "\n"; // will output 4749 --- WRONG!
$interval = date_diff(date_create('2000-03-21'), date_create('2013-03-23'));
echo $interval->format('%a') . "\n"; // will output 4749
$interval = date_diff(date_create('2000-03-21'), date_create('2013-03-24'));
echo $interval->format('%a') . "\n"; // will output 4750
Expected result:
4747
4748
4749
4750
Actual result:
--
4747
4749
4749
4750
the second calculation is wrong
--
Edit this bug report at https://bugs.php.net/bug.php?id=64489&edit=1
Bug #64489 [Fbk->Opn]: wrong caclulation with date_diff
Edit report at https://bugs.php.net/bug.php?id=64489&edit=1
ID: 64489
User updated by:phpbug at samic dot us
Reported by:phpbug at samic dot us
Summary:wrong caclulation with date_diff
-Status: Feedback
+Status: Open
Type: Bug
Package:Date/time related
Operating System: Linux Ubuntu
PHP Version:5.4Git-2013-03-22 (snap)
Block user comment: N
Private report: N
New Comment:
Mr. Schindhelm who had found the similar problem
(http://www.php.net/manual/en/datetime.diff.php#101990) emailed me and said the
problem has got fixed. I'm sorry I didn't check his problem too and just
thought it's similar to my problem.
Previous Comments:
[2013-03-22 17:53:44] phpbug at samic dot us
My default timezone is set to "Asia/Tehran"
as I'm here ;)
[2013-03-22 15:58:55] ahar...@php.net
Which time zone is your PHP installation using â ie what do you get if you
echo
date_default_timezone_get()?
--------
[2013-03-22 12:00:26] phpbug at samic dot us
Description:
date_diff has a problem with a specific date
it doesn't calculate days between two dates correctly
please see the example
( it seems there is a similar problems:
http://www.php.net/manual/en/datetime.diff.php#101990 )
Test script:
---
$interval = date_diff(date_create('2000-03-21'), date_create('2013-03-21'));
echo $interval->format('%a') . "\n"; // will output 4747
$interval = date_diff(date_create('2000-03-21'), date_create('2013-03-22'));
echo $interval->format('%a') . "\n"; // will output 4749 --- WRONG!
$interval = date_diff(date_create('2000-03-21'), date_create('2013-03-23'));
echo $interval->format('%a') . "\n"; // will output 4749
$interval = date_diff(date_create('2000-03-21'), date_create('2013-03-24'));
echo $interval->format('%a') . "\n"; // will output 4750
Expected result:
4747
4748
4749
4750
Actual result:
--
4747
4749
4749
4750
the second calculation is wrong
--
Edit this bug report at https://bugs.php.net/bug.php?id=64489&edit=1
