From:
Operating system: Linux
PHP version: 5.3.10
Package: Arrays related
Bug Type: Bug
Bug description:warning in usort when calling debug_backtrace
Description:
------------
When I call a function debug_backtrace() in usort() callback, it triggers
unrelated warning.
When i var_dump() it's result, it's OK.
Verified on my mashine
$ php -v
PHP 5.3.11-dev (cli) (built: Mar 1 2012 16:31:39)
and on my friend's mashine with 5.3.5
Test script:
---------------
<?php
error_reporting(E_ALL | E_STRICT);
$versions = array('1', '2');
usort($versions, function ($me, $him) {
debug_backtrace(FALSE);
return 1;
});
Expected result:
----------------
No warning
Actual result:
--------------
Warning: usort() [function.usort]: Array was modified by the user
comparison
function in /home/hosiplan/develop/testing/php/backtrace.error.php on line
18
--
Edit bug report at https://bugs.php.net/bug.php?id=61736&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=61736&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=61736&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=61736&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=61736&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=61736&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=61736&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=61736&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=61736&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=61736&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=61736&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=61736&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=61736&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=61736&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=61736&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=61736&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=61736&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=61736&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=61736&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=61736&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=61736&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=61736&r=mysqlcfg
