ID: 38154
Updated by: [EMAIL PROTECTED]
Reported By: dave at smartboy dot com
-Status: Open
+Status: Assigned
Bug Type: Date/time related
Operating System: Windows XP
PHP Version: 5.1.4
Assigned To: derick
Previous Comments:
------------------------------------------------------------------------
[2006-07-23 04:07:27] dave at smartboy dot com
Changed test_filemtime.php to:
<?php
echo filemtime($_SERVER["SCRIPT_FILENAME"]) . "\n";
date_default_timezone_set("UTC");
echo filemtime($_SERVER["SCRIPT_FILENAME"]) . "\n";
Output is:
$ php test_filemtime.php
1153659348
1153659348
So, the return from filemtime() is not affected by the date.timezone
setting. However the value is out by 9 hours. This is the expected
return value:
$ stat -c%Z test_filemtime.php
1153626948
(this matches very closely the output of date +%s, as I had just saved
the file when running the above command)
And the difference is 9 hours
$ echo $((1153659348-1153626948))
32400
$ echo $((9*3600))
32400
------------------------------------------------------------------------
[2006-07-22 08:33:08] [EMAIL PROTECTED]
Can you get rid of the date() calls so that we can rule out that that
is the problem and not filemtime?
------------------------------------------------------------------------
[2006-07-22 01:41:08] dave at smartboy dot com
Setting date.timezone does not change the behaviour. Changing the
sample script to:
<?php
echo "default timezone: " . date_default_timezone_get() . "\n";
date_default_timezone_set("Australia/Brisbane");
echo "default timezone: " . date_default_timezone_get() . "\n";
echo date('Y-m-d H:i:s', filemtime($_SERVER["SCRIPT_FILENAME"])) .
"\n";
produces this output:
$ php test_filemtime.php
default timezone: Australia/Melbourne
default timezone: Australia/Brisbane
2006-07-22 20:35:22
Which is still 9 hours greater than it should be.
When using Apache2 SAPI, the following (correct) output is generated:
default timezone: Australia/Melbourne
default timezone: Australia/Brisbane
2006-07-22 11:35:22
Changing "Australia/Brisbane" to "UTC" changes the time that is
printed, however there is still a 9 hour difference between the value
printed by CLI (2006-07-22 10:39:47) and the value printed by Apache2
SAPI (2006-07-22 01:39:47)
------------------------------------------------------------------------
[2006-07-20 15:20:07] [EMAIL PROTECTED]
Set date.timezone to your timezone.
------------------------------------------------------------------------
[2006-07-19 23:26:41] dave at smartboy dot com
Description:
------------
Using PHP CLI on Windows - filemtime() returns an incorrect value.
This problem does NOT occur with the Apache 2 SAPI.
Value reported is ahead by 9 hours (could be time zone related? I am
in GMT+10:00 time zone)
Sample output:
$ php test_filemtime.php
2006-07-20 18:20:08
$ ls -l test_filemtime.php
-rw-r--r-- 1 Dave None 81 Jul 20 09:20 test_filemtime.php
(the above from Cygwin)
When running the exact same script inside Apache2 the correct time is
printed
2006-07-20 09:20:08
Reproduce code:
---------------
<?php
echo date('Y-m-d H:i:s', filemtime($_SERVER["SCRIPT_FILENAME"])) .
"\n";
Expected result:
----------------
2006-07-20 09:20:08
Actual result:
--------------
2006-07-20 18:20:08
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=38154&edit=1