You can download the example code files from your account at http://www.packtpub.com for all the Packt Publishing books you have purchased. If you purchased this book elsewhere, you can visit http://www.packtpub.com/support and register to have the files e-mailed directly to you.
The code bundle for the book is also hosted on GitHub at https://github.com/TrainingByPackt/Beginning-PHP/. In case there's an update to the code, it will be updated on the existing GitHub repository.