awesome-php.md

 * [You're Being Lied To](http://blog.golemon.com/2007/01/youre-being-lied-to.html) - An article about internal ZVALs.
 * [Disproving the Single Quotes Myth](http://nikic.github.com/2012/01/09/Disproving-the-Single-Quotes-Performance-Myth.html) - An article about single quotes vs double quotes.
 * [When Does Foreach Copy?](http://nikic.github.com/2011/11/11/PHP-Internals-When-does-foreach-copy.html) - An article about the internals of foreach.
-* PHP Source Code for Developers: [1](http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers.html) [2](http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers_16.html) [3](http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers_21.html) [4](http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers_28.html)
+* PHP Source Code for Developers: [Part 1](http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers.html) [Part 2](http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers_16.html) [Part 3](http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers_21.html) [Part 4](http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers_28.html)