appdynamics.com WHITE PAPER Scaling PHP in the real world: a performance optimization checklist PHP is slower than Java, C++, Erlang and Go, but that doesn’t mean you have to resign yourself to having a slow app. On the contrary – there is plenty you can do to make your app scale for the masses. After all, the likes of Facebook, Yahoo, Zynga, Tumblr, Etsy and Wikipedia all use PHP. In this checklist you’ll find some quick-and-dirty tricks as well as some bigger, ongoing projects to help improve the performance of your PHP app, whether you have one server or a thousand.appdynamics.com 2 Going beyond a single server If your PHP application runs on a single server and you’re dealing with significant load, then the first thing you might want to think about is adding some infrastructure.

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