I am a PHP core contributor and you can be too! You think you need to create a RFC for this or write and maintain a PHP extension or even write C code? Fear no more!
In this talk you will learn how you can become a PHP core contributor and give something back to the community by writing tests for PHP core without writing a single line of C code.
Want to know more? https://dev.to/realflowcontrol/growing-the-php-core-one-test-at-a-time-4g4k