If you’ve ever worked on any PHP application, or package, or anything you know that debugging performance issues is hard . There are several ways to ease the pain a little: debug bars, putting timers a bit everywhere. Or if you’re courageous like I was for a long time, you use xdebug snapshots which requires you to configure it, and then parsing the snapshots which takes a long time, etc. Re...

As far as I can remember, PHP has always had a terrible reputation at handling very heavy (or asynchronous) tasks. For a long while if you wanted to parallelize long tasks you had to resort to forking through pcntl\_fork which had its own issues, and you couldn’t really handle the results of those tasks properly, etc. As such, a habit has kind of developed where we go straight for more intricat...