How to Create Facebook Application with PHP for Beginner

With more than 300 million active users and 50% of them using it every day (source), Facebook can be an interesting way to make some viral marketing.
One of the most effective ways is developing an application users (and users friends – and friends of users friends – and…) will use every day.
This tutorial will guide you through the creation of a simple application that will display how many male and female friends do you have.
Requirements
To develop a Facebook application with this tutorial, you will need:
* An active Facebook account
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