#32640 [Opn->Bgs]: Bug in either date of gmmktime
| From: | sniper@php.net | Date: | Sat, 09 Apr 2005 00:35:52 +0000 |
| Subject: | #32640 [Opn->Bgs]: Bug in either date of gmmktime | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-76552@lists.php.net to get a copy of this message | ||
ID: 32640
Updated by: sniper@php.net
Reported By: chris at deskpro dot com
-Status: Open
+Status: Bogus
Bug Type: Date/time related
Operating System: Linux / Windows
PHP Version: 4.3.9
New Comment:
Please do not submit the same bug more than once. An existing
bug report already describes this very problem. Even if you feel
that your issue is somewhat different, the resolution is likely
to be the same.
Thank you for your interest in PHP.
Try search bugs once before reporting this issue for the 100th time..
Previous Comments:
------------------------------------------------------------------------
[2005-04-09 02:33:47] chris at deskpro dot com
I will add I get different wrong resuls (but always wrong) based on the
DST setting.
This is only tested on Windows. I am in -8 GMT (PST)
with no dayling savings time (-8 PST) the last result is
NOW - 8 hours (instead of NOW + 8 hours)
When I enable DST (now in PDT) I get
GMT - 2 hours OR NOW + 6 hours
In the 1st one, the difference (8 hours) has been taken away instead of
added; this is probably someone just using a - instead of a +
The problem when DST is enabled I have much less of an idea about.
------------------------------------------------------------------------
[2005-04-09 02:16:34] chris at deskpro dot com
Description:
------------
Please run the reproduce code:
In PHP 4.3.9 (windows) and PHP 4.3.7 (linux) I get the same result. 3
results are displayed in local time, 2 are in GMT and 1 (the bottom
one) is meaningless.
It appears that PHP is taking the hours off, not adding them in. I do
not know if this is a bug in date or gmmktime.
Importantly, this does NOT happen in PHP 5, this is what convinced me
this is a bug.
Reproduce code:
---------------
echo "<table>";
echo "<tr><td>gmdate('D, jS M Y g:i a') : </td><td>" .
gmdate('D, jS M
Y g:i a') . "</td></tr>";
echo "<tr><td>date('D, jS M Y g:i a'); : </td><td>" .
date('D, jS M Y
g:i a') . "</td></tr>";
echo "<tr><td>gmdate('D, jS M Y g:i a', mktime()); :
</td><td>" .
gmdate('D, jS M Y g:i a', mktime()) . "</td></tr>";
echo "<tr><td>gmdate('D, jS M Y g:i a', gmmktime()); :
</td><td>" .
gmdate('D, jS M Y g:i a', gmmktime()) . "</td></tr>";
echo "<tr><td>date('D, jS M Y g:i a', mktime()); :
</td><td>" .
date('D, jS M Y g:i a', mktime()) . "</td></tr>";
echo "<tr><td>date('D, jS M Y g:i a', gmmktime()); :
</td><td>" .
date('D, jS M Y g:i a', gmmktime()) . "</td></tr>";
echo "</table>";
Expected result:
----------------
The results should be:
GMT
Local
GMT
Local
Local
GMT
Actual result:
--------------
GMT
Local
GMT
Local
Local
Meaningless
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=32640&edit=1