From: anton dot kirsanov at gmail dot com
Operating system: Windows XP SP2
PHP version: 4.4.4
PHP Bug Type: Strings related
Bug description: strtoupper(), strtolower() function can not work with
preg_replace $1 vars
Description:
------------
strtoupper(), strtolower() function does not change
string(as virtual vars - like $1(\\1)) what be returned a preg_replace
function.
Reproduce code:
---------------
<?php
// 1
$s = "A-B";
echo preg_replace("/\-([a-z])/iU", strtolower("$1"), $s);
echo "\n";
// 2
$s = "a-b";
echo preg_replace("/\-([a-z])/iU", strtoupper("$1"), $s);
// 3
$s = "B-B";
echo preg_replace("/([a-z]-[a-z])/i", strtolower("A-$1-A"), $s);
?>
Expected result:
----------------
AB
ab
a-B-B-a
Actual result:
--------------
Ab
aB
abba
--
Edit bug report at http://bugs.php.net/?id=39853&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=39853&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=39853&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=39853&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=39853&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=39853&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=39853&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=39853&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=39853&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=39853&r=support
Expected behavior: http://bugs.php.net/fix.php?id=39853&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=39853&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=39853&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=39853&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39853&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=39853&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=39853&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=39853&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=39853&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=39853&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=39853&r=mysqlcfg
