php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login

go to bug id or search bugs for

Bug #36819 putenv("TZ") frequent will cause the apache crash
Submitted: 2006-03-22 04:33 UTC Modified: 2006-04-25 01:00 UTC
Votes:2
Avg. Score:4.5 ± 0.5
Reproduced:1 of 1 (100.0%)
Same Version:0 (0.0%)
Same OS:1 (100.0%)
From: liber at iproom dot com Assigned:
Status: No Feedback Package: Reproducible crash
PHP Version: 5.1.3RC2 OS: win32 only
Private report: No CVE-ID: None
View Developer Edit
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: liber at iproom dot com
New email:
PHP Version: OS:

 

 [2006-03-22 04:33 UTC] liber at iproom dot com 
Description:
------------
if putenv("TZ=some time zone") then
putenv("TZ=")
will cause the apache crash.

this only occur if this commmand executes frequent,
and only on Windows platform.

Reproduce code:
---------------
<?php

putenv("TZ=CST-8");
putenv("TZ=");
echo time();
?>

Expected result:
----------------
display the timestamp

Actual result:
--------------
if executes frequent and quickly (maybe more than 20-30 times)
the apache will popup crash messages.

Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2006-03-22 04:35 UTC] liber at iproom dot com 
if continue executes after the crash messages popup,
after fews times executions, it shows following messages:


Warning: Unknown: failed to open stream: Invalid argument in Unknown on line 0

Warning: Unknown: Failed opening 'C:\Projects\test\tz.php' for inclusion (include_path='.;C:\php5\pear') in Unknown on line 0
 [2006-03-22 09:27 UTC] judas dot iscariote at gmail dot com 
Im unable to reproduce this in the current CVS version on linux
 [2006-03-22 09:58 UTC] liber at iproom dot com 
This is occurred only on Windows platform.
 [2006-03-22 10:16 UTC] liber at iproom dot com 
I tested 5.1.3RC2-dev, still the same situation as 5.1.2
 [2006-03-22 10:26 UTC] derick@php.net 
Besides this, you should not use putenv("TZ to set the timezone anyway as this is bound to cause problems as apache on windows is threaded. Use date_default_timezone_set().
 [2006-04-17 22:16 UTC] sniper@php.net 
Thank you for this bug report. To properly diagnose the problem, we
need a backtrace to see what is happening behind the scenes. To
find out how to generate a backtrace, please read
http://bugs.php.net/bugs-generating-backtrace.php for *NIX and
http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32

Once you have generated a backtrace, please submit it to this bug
report and change the status back to "Open". Thank you for helping
us make PHP better.
 [2006-04-25 01:00 UTC] php-bugs at lists dot php dot net 
No feedback was provided for this bug for over a week, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".
 
PHP Copyright © 2001-2025 The PHP Group
All rights reserved. 		Last updated: Mon Aug 04 02:00:02 2025 UTC