This book comprehensively and systematically introduces all aspects of PHP practical development technology. The content is from easy to difficult, from easy to difficult, with rich examples, from basic knowledge of PHP to advanced technology and framework operations, to project development and extended applications, covering almost all important knowledge of PHP development and application. All the example source codes in the book are included in the accompanying CD-ROM for readers to practice.

This book is divided into 5 parts. The first part introduces PHP's basic applications such as file system, program debugging, exception handling, forms and JavaScript; the second part introduces the interactive operation methods of PHP and various databases such as MySQL, PostgreSQL, SQL Server and Oracle; the third part introduces How to operate PHP extension libraries PEAR, ADOdb, FPDF, and GD libraries, as well as currently popular PHP development frameworks such as ThinkPHP, Zend Framework, CakePHP, and Symfony; Part 4 is based on the understanding of CMS systems, OA systems, process management systems, and resource management System and other systems are introduced, and the application of PHP in actual development is explained in detail; Part 5 introduces PHP's network client, Web Service extension application, and the basic knowledge of Ajax.

The e-books on the CD-ROM of this book are divided into three parts: the first part introduces the establishment of the PHP development environment and the basic syntax and operation of PHP; the second part introduces PHP's object-oriented operations and class development examples; the third part introduces the PHP server environment Hardware knowledge and server maintenance strategies.

This book will be of great help to both developers who are new to PHP applications and developers who have some experience in PHP application development. For programmers who often use PHP, this book is also a rare and essential desk reference book.