#27533 [Com]: gmmktime can return wrong value on the night that DST comes into affect

ID: 27533 Comment by: peter at nuvek dot com Reported By: scottmacvicar at ntlworld dot com Status: Closed Bug Type: Date/time related Operating System: * PHP Version: 4CVS, 5CVS (2004-03-11) New Comment: I just downloaded the CVS and it looks good. Thanks. Previous Comments: ------------------------------------------------------------------------ [2004-04-09 15:15:48] derick@php.net Works perfectly fine here with latest CVS versions of BOTH PHP 4 and PHP 5. ------------------------------------------------------------------------ [2004-04-09 14:30:08] peter at nuvek dot com I did some testing on a few machines I have here are the results Broken: #1 libc-2.3.2.so Linux version 2.4.22-28mdk (qateam@updates.mandrakesoft.com) (gcc version 3.3.1 (Mandrake Linux 9.2 3.3.1-2mdk)) #1 Thu Feb 19 22:28:14 MST 2004 PHP 5.0.0RC1 (cli) #2 libc-2.3.2.so Linux version 2.4.22 (root@(none)) (gcc version 3.3) #2 SMP Tue Feb 10 02:15:52 MST 2004 PHP 5.0.0RC1 (cli) Works: #1 libc-2.3.2.so Linux version 2.4.22-28mdk (qateam@updates.mandrakesoft.com) (gcc version 3.3.1 (Mandrake Linux 9.2 3.3.1-2mdk)) #1 Thu Feb 19 22:28:14 MST 2004 PHP 4.3.4 (cli) #2 libc-2.2.4.so Linux version 2.4.23 (root@(none)) (gcc version 2.95.3 20010315 (release)) #4 SMP Mon Dec 15 08:37:53 MST 2003 PHP 4.0.6 I hope this helps Also of notem I have noticed that <?php $date1 = mktime( 0, 0, 0, 4, 1, 2001 ); $date2 = mktime( 0, 0, 0, 4, 1, 2001 ) - 1; print date("Y-m-d H:i:s",$date1)."\n"; print date("Y-m-d H:i:s",$date2)."\n"; ?> should produce: 2001-04-01 00:00:00 2001-03-31 23:59:59 But I get: 2001-04-01 01:00:00 2001-04-01 00:59:59 With the same sucess and failure as the above example ------------------------------------------------------------------------ [2004-04-07 11:00:57] derick@php.net Please answer all questions, and additionally: which glibc do you have? ------------------------------------------------------------------------ [2004-04-07 09:38:22] peter at rukavina dot net RedHat Enterprise Linux 3 Kernel 2.4.21-9.0.1.EL PHP 4.3.5 ------------------------------------------------------------------------ [2004-04-07 03:09:09] derick@php.net It works fine for me, what operating system is this on? And in what timezone are you? regards, Derick ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/27533 -- Edit this bug report at http://bugs.php.net/?id=27533&edit=1