In this article, I’ll show you how to improve the performance of PHP applications on Windows/IIS by covering the What, When, and How of using the IIS Output Caching module. As background reading (or for the condensed version of my post), I suggest reading this: Configure IIS 7 Output Caching (and I strongly suggest reading the introduction to that article). What is Output Caching? The IIS output caching module allows you to configure IIS to cache dynamic pages generated by PHP. When a PHP page becomes “hot”, the content of the page is cached so that is served without executing the script that generates it. Obviously, this can have a significant impact on application performance, but it also means that you need to make sure Read More...

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