PHP相关的帮助文档4个，包括PHP中文手册(有函数速查功能)、PHP学习资料、PHP编码规范和PEAR英文手册。我编PHP代码时经常用到这4个文档。-PHP-related documents to help four, including the PHP manual in Chinese (with function Info function), PHP learning materials, PHP Coding PEAR norms and English manual. I mad