For those interested in getting started with the CodeIgniter framework, but want a more step-by-step guide to getting it up and running, this recent post from Mayank Kandpal can help.
Every other day, I develop new websites from scratch for various clients and sometimes for some of my own projects. Unless the project is really complex, I prefer to develop in CodeIgniter, a super-flexible (MVC) PHP framework which lets me develop super-quick !
He walks you through all the steps you'll need - from downloading the latest to creating the application and things like setting up logging and authentication.