PHP 8.0 is not supported

[Nokim]

I've tried this tool, but no luck. I had to install it with composer install --ignore-platform-reqs assuming it should work with newer PHP, but built-in checks prevent it after all. Similar problem might be with current dependencies.

8.0.11 sure is greater than 7.1.

Box Requirements Checker
========================

> Using PHP 8.0.11
> PHP is using the following php.ini file:
  /etc/php/8.0/cli/php.ini

> Checking Box requirements:
  E

                                                                                
 [ERROR] Your system is not ready to run the application.                       
                                                                                

Fix the following mandatory requirements:
=========================================

 * The application requires the version "^7.1" or greater.