Facebook php demo and facebook javascript demo

Please read first from this URL : http://thinkdiff.net/facebook/php-sdk-3-0-graph-api-base-facebook-connect-tutorial/

Demo code is here :
http://dev.artoonsolutions.com/demo/facebook

1) Go to developer.facebook.com
2) Then create your facebook application with demo URL detail.
3) Grab your application key and secret key from application that you created. and put into fbmain.php file.
4) You can also test with javascript authentication detail. Look at url
http://dev.artoonso lutions.com/demo/facebook/javascript.php

NOTE : [Facebook is providing javscript and php Oauth 2.0 support.]