Category: etag

Caching Hat-trick: Zend Opcache, Etags and Query Caching

In this article, we will be looking at some of the common caching techniques in PHP: Opcache, Expires Headers and Query Caching in MySQL. We’ll look at additional approaches in part 2. PHP’s Request Lifecycle Before we move on, it’s important to understand PHP’s request lifecycle. What happens behind the scene...