OPcache Preloading - A miracle cure to improve PHP performance?

Subscribe to my newsletter for PHP performance content: https://tideways.com/newsletter?utm_s... Try our PHP Profiler: https://tideways.com/profiler/feature... In this video I am talking about what OPcache Preloading is in PHP, how you can set it up and configure it in your application and what performance gains you can expect. 0:00 Introduction 0:35 What is Preloading? 1:46 Set Up Preloading 5:38 Estimating Preloading Speed Up 8:05 Real World Impact on Tideways Backend 11:22 Conclusion