Gunicorn vs ReactPHP: What are the differences?
Gunicorn: A Python WSGI HTTP Server for UNIX. Gunicorn is a pre-fork worker model ported from Ruby's Unicorn project. The Gunicorn server is broadly compatible with various web frameworks, simply implemented, light on server resources, and fairly speedy; ReactPHP: Event-driven, non-blocking I/O with PHP. Aa low-level library for event-driven programming in PHP. At its core is an event loop, on top of which it provides low-level utilities.
Gunicorn and ReactPHP can be primarily classified as "Web Servers" tools.
Gunicorn is an open source tool with 5.96K GitHub stars and 1.12K GitHub forks. Here's a link to Gunicorn's open source repository on GitHub.