Have a look at Framework X (https://framework-x.org https://framework-x.org). It's barebones, but provides routing and basic request/response handling to build

Have a look at Framework X (https://framework-x.org https://framework-x.org). It's barebones, but provides routing and basic request/response handling to build your own stuff upon. It's based on ReactPHP so you can use it as standalone service or use it in shared hosting with FPM, whichever suits you.