Facebook API: Get user profile details

I need to grab facebook profile details for a provided facebook login. I have开发者_如何学JAVA had a look and am overwhelmed with information. Where do I start? I perfer to do things in a RESTful environment, but can't see anything like this.

Thanks for any help!

Here is the Facebook SDK for Php... adding it to your project should be pretty straightforward if you follow the instructions in the lower part of the page.