Every two weeks I send out a newsletter containing lots of interesting stuff for the modern PHP developer. You can expect quick tips, links to interesting tutorials, opinions and packages. Want to learn the cool stuff? Then sign up now!

Demystifying the composer lock file

Everywhere that I go, conference, the supermarket, the dentist, building sites, people always ask me about the Composer lock file. It’s a mystery that seems to cause confusion all across the globe. Well, boys and girls, I’m here today to de-mystify the lock file once and for all.


Freek Van der Herten is a partner and developer at Spatie, an Antwerp based company that specializes in creating web apps with Laravel. After hours he writes about modern PHP and Laravel on this blog. When not coding he’s probably rehearsing with his kraut rock band.