Challenges on php

Question

why i can't choose php challenges on php. still not exist?

Answer 1

They don't exist now..
they'll soon be available ^_^

Answer 2

Rate submissions in the Quiz Factory. SoloLearn will add php if there are enough rated questions, I guess.

Answer 3

Well, I don't know why Sololearn is not approving PHP questions yet. Many questions are submitted but I think none are approved.