Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Was also my solution. Won't pass the binary test for some reason
I'm assuming you have something appending $str to $str multiple times. Remember that the second time you do that, $str is now '**', resulting in '*' not ''.
The expected value is '' and the value you have put in is "*******". Wording should be the other way.