From: Maks dot V dot Sidorenko at gmail dot com
Operating system: Win XP x64 SP2
PHP version: 5.2.5
PHP Bug Type: Reproducible crash
Bug description: Apache crash while using preg_replace_callback
Description:
------------
This change of PHP Manual example results in Apache crash.
Apache/1.3.27, PHP 5.2.5. PHP4 - the same.
Reproduce code:
---------------
<?php
$arResults = array();
$text = "April fools day is 04/01/2002\n";
$text .= "Last christmas was 12/24/2001\n";
function next_year($matches)
{
global $arResults;
$arResults[] = $matches;
return $matches[2];
}
echo preg_replace_callback(
"/(April|Last) ([\S]*)/",
"next_year",
$text);
echo '<pre>'; print_r($arResults); echo '</pre>';
?>
Expected result:
----------------
fools day is 04/01/2002 christmas was 12/24/2001
Array
(
[0] => Array
(
[0] => April fools
[1] => April
[2] => fools
)
[1] => Array
(
[0] => Last christmas
[1] => Last
[2] => christmas
)
)
Actual result:
--------------
Apache crash
--
Edit bug report at http://bugs.php.net/?id=43952&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=43952&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=43952&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=43952&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=43952&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=43952&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=43952&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=43952&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=43952&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=43952&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=43952&r=support
Expected behavior: http://bugs.php.net/fix.php?id=43952&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=43952&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=43952&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=43952&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=43952&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=43952&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=43952&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=43952&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=43952&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=43952&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=43952&r=mysqlcfg
