全面、细致地介绍了PHP网络开发技术的原理和基础编程知识，不仅包括PHP开发环境的配置、PHP的基本语法等内容，还包括PHP的高级开发技术、数据库编程技术等内容。(The principle and basic programming knowledge of PHP network development technology are introduced comprehensively and meticulously, including not only the configuration of PHP development environment, the basic grammar of PHP, but also the advanced development technology and database programming technology of PHP.)