Another great article by Maxime Fabre:

In this article I'm going to dive into the pthreads extension (short for POSIX Threads). It has been around for a while (since 2012) but I feel like too many people forget it exists or assume it is going to be painful to use – mostly because the official documentation is rather slim about it.

http://blog.madewithlove.be/post/thread-carefully/

Be sure to check out his previous post on Webpack and Blackfire too.