Support for PHP 7.4 with "amphp http-server" and "ReactPhp httpServer"

[insinfo]

please could i add PHP support, i develop PHP applications all the time with Slim Framework, but right now i am rewriting an application in the dart language using Angel Framework and would like to see more performance comparisons between php and dart.

There are several server implementations in PHP but these are the best known

https://reactphp.org/
https://github.com/youngj/httpserver
https://github.com/amphp/http-server