What service is there, or better, a framework or platform on the basis of which you can create tasks and check them?

Question

PHP

The task is the following: I can post a task, for example, a JS task and the conditions under which the solution is correct. People come by links and solve them.
Ideally, something close to codecademy.com
So much has been written, maybe there is such a thing?) I would be grateful even for solutions remotely resembling this.
Or, for example, this www.asmarterwaytolearn.com/js/11.html

Answer 1

It will be like this soon. I have been working on this service. There is just what you need. A questionnaire is created. There will be several types of interactive questionnaires.