If you are serious about learning PHP and MySQL, you need good resources. There are many online tutorials and websites, and I have listed some really useful resources in a previous post. If you are like me and prefer to not read off a screen, and instead like to use a book, there are many excellent books out there that range from novice to expert level. I have collected what I believe to be some of the best books to have and added them my Programmers Store, so that they are in one easy place for you to find. So go ahead and check it out.
You can also find some on your library bookshelf for free, which is always better… free is good. The one that I am using is Beginning PHP5, Apache, and MySQL Web Development (Programmer to Programmer), and I love it. It starts you from scratch, although it does help to have some HTML/CSS knowledge. The Appendix has instructions on installing Apache, PHP, and MySQL, which came in really handy for me.