Add create your own framework series.

README.md

@@ -582,6 +582,7 @@ Various resources, such as books, websites and articles, for improving your PHP
 ## PHP Reading
 *PHP-releated reading materials.*
 
+* [Create Your Own PHP Framework](Create Your Own Framework: http://fabien.potencier.org/article/50/create-your-own-framework-on-top-of-the-symfony2-components-part-1) - A series of articles on how to make your own PHP framework by Fabien Potencier.
 * [Seven Ways to Screw Up BCrypt](http://blog.ircmaxell.com/2012/12/seven-ways-to-screw-up-bcrypt.html) - An article about correct BCrypt implementation.
 * [Preventing CSRF Attacks](http://blog.ircmaxell.com/2013/02/preventing-csrf-attacks.html) - An article on preventing CSRF attacks.
 * [Don't Worry About BREACH](http://blog.ircmaxell.com/2013/08/dont-worry-about-breach.html) - An article about the BREACH hack and CSRF tokens.