安装How to Install PHP for Windows Internet Information Services (IIS)
What is IIS (Internet Information Services)?
Internet Information Services (IIS) for Windows® Server is a flexible, secure and manageable Web server for hosting anything on the Web. From media streaming to web applications, IIS's scalable and open architecture is ready to handle the most demanding tasks. -https://www.iis.net/
What is PHP (PHP Hypertext Preprocessor)?
A popular general-purpose scripting language that is especially suited to web development.
Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world. -https://www.php.net/
NOTE: This tutorial assumes IIS is already installed and running on the host. Check out this previous tutorial to find out how to install IIS here