PHP

PHP Profiling: Find Slow Code in Your Application

Profiling tools keep track of essential details like how long statements and functions take to run, how many times they're called, and so on. The output can be examined to determine where bottlenecks exist.

PHP Workers: Everything You Need To Know

If you're not familiar with the term "PHP worker", it's probably because you've never had to use them. They're background processes that run on your server that execute PHP code. Know what they are and what happens when your site does not have PHP workers.

Monitor your entire software stack

Gain end-to-end visibility of every business transaction and see how each layer of your software stack affects your customer experience.