Now it's up to you. This book contains enough information for you to build your own sophisticated scripts and environments. Armed with this and the wealth of information available online, there should be no stopping you! If this book has been a good starting point for you, you might want to consider some books that take up where we must leave off. In particular, you might like to take a look at The PHP Developer's Cookbook by Sterling Hughes and PHP and MySQL Web Development by Luke Welling and Laura Thomson.