官网：https://github.com/philip/MySQLConverterTool

讨论：http://stackoverflow.com/questions/1390607/how-could-i-change-this-mysql-to-mysqli

参考：https://lists.mysql.com/announce/400

The MySQL ext/mysqli Converter Tool is a collection of PHP scripts that help you upgrade PHP applications using the old PHP mysql extensions to using the newer PHP mysqli extension.