ID: 48245 Updated by: j...@php.net Reported By: RQuadling at GMail dot com -Status: Open +Status: Feedback Bug Type: Filesystem function related Operating System: Windows XP SP3 PHP Version: 5.3CVS-2009-05-12 (snap) New Comment:
Just checking: Are the dates correct in the files when you check them without PHP? (like dir something..dunno, *nix has 'ls -l' :) Previous Comments: ------------------------------------------------------------------------ [2009-05-13 08:30:39] RQuadling at GMail dot com If I use the -n option for V5.3 to not use my INI file, I get the normal notice regarding a lack of timezone settings ... "It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'Europe/London' for '1.0/DST'" date date/time support => enabled "Olson" Timezone Database Version => 2009.7 Timezone Database => internal Default timezone => Europe/London Directive => Local Value => Master Value date.default_latitude => 50.3870 => 50.3870 date.default_longitude => -3.9520 => -3.9520 date.sunrise_zenith => 90.583333 => 90.583333 date.sunset_zenith => 90.583333 => 90.583333 date.timezone => Europe/London => Europe/London ------------------------------------------------------------------------ [2009-05-13 08:28:09] RQuadling at GMail dot com No difference... >php -n -f z:\testDST.php PHP V5.2.10-dev OS:WINNT SAPI:cli Loaded INI: Wanted to set the date to : (1242216855) 1 Wed, 13 May 2009 13:14:15 +0100 File was set to : (1242216855) 1 Wed, 13 May 2009 13:14:15 +0100 Match Wanted to set the date to : (1233633906) 0 Tue, 03 Feb 2009 04:05:06 +0000 File was set to : (1233630306) 0 Tue, 03 Feb 2009 03:05:06 +0000 Different Wanted to set the date to : (1222830306) 1 Wed, 01 Oct 2008 04:05:06 +0100 File was set to : (1222830306) 1 Wed, 01 Oct 2008 04:05:06 +0100 Match and PHP V5.3.0RC3-dev OS:WINNT SAPI:cli Loaded INI:D:\PHP\INI\php-cli.ini Wanted to set the date to : (1242216855) 1 Wed, 13 May 2009 13:14:15 +0100 File was set to : (1242216855) 1 Wed, 13 May 2009 13:14:15 +0100 Match Wanted to set the date to : (1233633906) 0 Tue, 03 Feb 2009 04:05:06 +0000 File was set to : (1233630306) 0 Tue, 03 Feb 2009 03:05:06 +0000 Different Wanted to set the date to : (1222830306) 1 Wed, 01 Oct 2008 04:05:06 +0100 File was set to : (1222830306) 1 Wed, 01 Oct 2008 04:05:06 +0100 Match With the latest 5.2 and 5.3 snapshots. ------------------------------------------------------------------------ [2009-05-12 14:30:23] RQuadling at GMail dot com Description: ------------ Touching a file with a non DST datetime and then reading it back is losing 1 hour. Using Procmon, Windows is getting and returning the correct times. It seems that PHP is adjusting the times it gets when in DST and reading a file NOT in DST. Reproduce code: --------------- <?php // Create a dummy file. $s_File = getenv('TEMP') . DIRECTORY_SEPARATOR . 'junktime.txt'; file_put_contents($s_File, 'JUNK'); $a_Dates = array( 'Some time today' => strtotime('today 13:14:15'), 'January 1st' => strtotime('2009/02/03 04:05:06'), 'October 1st' => strtotime('2008/10/01 04:05:06'), ); foreach($a_Dates as $s_When => $dt_Date) { touch($s_File, $dt_Date); clearstatcache(); $dt_Modified = filemtime($s_File); echo 'Wanted to set the date to : (', $dt_Date, ') ', date('r', $dt_Date), PHP_EOL, 'File was set to : (', $dt_Modified, ') ', date('r', $dt_Modified), PHP_EOL, ($dt_Date === $dt_Modified ? 'Match' : 'Different'), PHP_EOL, PHP_EOL; } // Clean-up unlink($s_File); Expected result: ---------------- Wanted to set the date to : (1242130455) Tue, 12 May 2009 13:14:15 +0100 File was set to : (1242130455) Tue, 12 May 2009 13:14:15 +0100 Match Wanted to set the date to : (1233633906) Tue, 03 Feb 2009 04:05:06 +0000 File was set to : (1233633906) Tue, 03 Feb 2009 04:05:06 +0000 Match Wanted to set the date to : (1222830306) Wed, 01 Oct 2008 04:05:06 +0100 File was set to : (1222830306) Wed, 01 Oct 2008 04:05:06 +0100 Match Actual result: -------------- Wanted to set the date to : (1242130455) Tue, 12 May 2009 13:14:15 +0100 File was set to : (1242130455) Tue, 12 May 2009 13:14:15 +0100 Match Wanted to set the date to : (1233633906) Tue, 03 Feb 2009 04:05:06 +0000 File was set to : (1233630306) Tue, 03 Feb 2009 03:05:06 +0000 Different Wanted to set the date to : (1222830306) Wed, 01 Oct 2008 04:05:06 +0100 File was set to : (1222830306) Wed, 01 Oct 2008 04:05:06 +0100 Match ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=48245&edit=1