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!

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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.