Support Sebastian Bergmann's work on Open Source in general and PHPUnit in particular.

Support fabpot’s Open-Source work

Support Derick’s work on Xdebug, PHP's premier debugger and profiler

Hi 👋, my name is Frank de Jonge. I am the maintainer of Flysytem and EventSauce. I create libraries to help other developers be more productive.

Sylius is an Open Source, Headless eCommerce Platform for mid-market and enterprise brands that need professional development of custom solutions.

Support eXistenZNL's open source work

ESLint helps you find and fix problems in your JavaScript code.

I'm a senior software engineer with a big heart for open-source.

We are a web agency based in Belgium with a big heart for open source.

PHPStan focuses on finding errors in your PHP code without actually running it. It catches whole classes of bugs even before you write tests for the code.

Mutation Testing for PHP. Helps writing better code and tests.