Description:
------------
Copied php_memcache.dll that I downloaded from http://pecl4win.php.net/ext.php/php_memcache.dll for 4.3 to C:\Windows\system32 and tried to load it in php.ini. Upone failure, I tried to load it using dl/1 but resulted in the same error.

Reproduce code:
---------------
<?php
dl('php_memcache.dll') or die('error');
?>

Expected result:
----------------
A blank screen.

Actual result:
--------------
Warning: dl(): Unable to load dynamic library './php_memcache.dll' - The specified procedure could not be found. in c:\inetpub\wwwroot\index.php on line 2
error