php performance Archive

Why Every PHP Application Should Use an OpCache

PHP 5.5 introduced opcode caching into the core via OPCache.  OPCache was previously known as Zend Optimizer+, and although free, was closed source. Zend decided to open source the implementation, and include it in the core PHP distribution. OPCache is also available as an extension through pecl, and is compatible all the ...Read More

Tracking PHP Application Events with AppDynamics

Event Tracking All too often PHP engineers find themselves repeating the same tasks to triage their application problems. Issues can range from poorly written code to database bottlenecks, slow remote service API calls, or machine issues including I/O bottlenecks — whether hardware or network related. In certain cases, these issues are nearly ...Read More

PHP Performance Crash Course, Part 2: The Deep Dive

In my first post on this series I covered some basic tips for optimizing performance in php applications. In this post we are going to dive a bit deeper into the principles and practical tips in scaling PHP. Top engineering organizations think of performance not as a nice-to-have, but as a crucial ...Read More

PHP Performance Crash Course, Part 1: The Basics

We all know performance is important, but performance tuning is too often an afterthought. As a result, taking on a performance tuning project for a slow application can be pretty intimidating – where do you even begin? In this series I’ll tell you about the strategies and technologies that (in my experience) ...Read More
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