Error installing php sdk 2.0 on windows

couchbase server 4.1
php 5.5

installed the correct php sdk which is
vc11 and zts 64 bit.

added extension in php.ini

but couchbase does not appear in phpinfo

and naturally CouchbaseCluster is not found.

im stuck. other instructions i came across are of no use

Take a look at reply in this topic PHP SDK 2.1.0 With WAMP 2.5 and PHP 5.5

Hi,

I am having xampp version3.2.1… Can you please guide me how to install php sdk for cuchbase. and PHP Version 5.5.24