From: adi_helfenstein at yahoo dot com
Operating system: Linux (SUSE)
PHP version: 5.2.6
PHP Bug Type: PCRE related
Bug description: preg_replace returns NULL
Description:
------------
The preg_replace function returns a NULL value on a not NULL input string.
Even if there is no problem with backtrack_limit and recursion_limit.
The preg_last_error() returns 0.
Reproduce code:
---------------
$search = array("s1"=>"s1"); //In reality the arrays have 3000 entries
$repl = array("s1"=>"S1");
$str = "bla";
$str = preg_replace($search,$repl,$str);
echo $str;
Expected result:
----------------
bla
Actual result:
--------------
NULL
--
Edit bug report at http://bugs.php.net/?id=46686&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=46686&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=46686&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=46686&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=46686&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=46686&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=46686&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=46686&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=46686&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=46686&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=46686&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=46686&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=46686&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=46686&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=46686&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46686&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=46686&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=46686&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=46686&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=46686&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=46686&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=46686&r=mysqlcfg
