SAPRFC Extension with 64Bit Server 2003???

Hi,

i have some troubles getting the saprfc extension work with a 64bit OS (Win 2003 Server R3).

Anybody some hints?

Installation:

Windows 2003 Server R3

PHP 5.2.6 (32bit)

SAPRFC 1.4.1 for PHP 5.2.6

librfc32.dll in WIN\system32

php_saprfc.dll in extension dir

executed at command line to use the 32bit version of PHP on the 64bit OS:

cscript.exe adsutil.vbs set W3SVC/AppPools/Enable32BitAppOnWin64 true

deleted ASP.NET_2.0.50727.0 ISAP-Filter in ISS

SAP GUI 710 not yet installed

thanks

florian