Should You Use OPcache Preloading in Your PHP App?
Thinking about enabling OPcache Preloading to squeeze more performance out of your PHP application? It’s an advanced feature with very specific benefits — and in most cases, you likely won’t notice a difference. In this post, we’ll explain what OPcache Preloading is, how to set it up, and when (or if) it makes a measurable impact.