GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

Eduonix Learning Solutions is another good YouTube Channel for PHP. With over 40,000 subscribers, it offers videos to learn PHP fundamentals from scratch for beginners and several other PHP videos.

Here's a quick tutorial on how to setup Nginx with PHP support. The key? The installation of fastCGI, aka PHP-FPM, so Nginx can serve PHP files to clients.