That's really good)

Please do not post comments with code or solutions without the spoiler flag, otherwise anyone can see them.

I have added the flag to your comment.

im guessing people just blindly click the upvotes just because its at the top

I've been reading a bit of prototypes but I still don't understand, let me explain

Seeing this solution I understand a bit, but when I want to use this method outside the codewars editor, then I don't know how it works

reverse psychology

him: making the solution longer by adding turnary operator
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26 people: C L E V E R

Oh interesting! I like your solution.

some of us havent got to space/time complexity lol

Would fail on "\n"

I also got stuck on the incorrect wording. I think correct would be simply: "If arr does not contain 5 and 13, function should return: "It's a white array""

I see no fixed test for PHP with input value of 0 and this doesn't seem to generate a 0 either: $n = rand(1, 1e6) are you sure about it?

Same problem with PHP