Overview of PHP Data Types and Concepts -- Overview of Classes, Objects, and Interfaces -- Performing Math Operations -- Working with Arrays -- Working with Dates and Times -- Working with Strings -- Working with Files and Directories -- Working with Dynamic Imaging -- Using Regular Expressions -- Working with Variables -- Using Functions -- Understanding Web Basics -- Creating and Using Forms -- Working with Markup -- Using MySQL Databases in PHP 5 -- Communicating with Internet Services.What you hold in your hands is the answer to all your PHP 5 needs. We have written PHP 5 Recipes with a number of purposes in mind. First, this book is a source of instant solutions, including countless pieces of useful code that you can just copy and paste into your own applications, giving you answers fast and saving you hours of coding time. Second, this book is a useful reference to the most important aspects of the PHP 5 language, including the vital functions you know and love from previous versions of PHP, as well as the functions introduced in PHP 5. Finally, this book explains the PHP 5 functionality in detail, including the vastly improved object-oriented capabilities and the new MySQLi database extension. We are confident PHP 5 Recipes will be a useful and welcome companion throughout your PHP journey, keeping you on the cutting edge of PHP development, ahead of the competition, and giving you all the answers you need, when you need them.