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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.
Of course! ... a switch case statement was a better option, veryt clean and a go to way of doing things when the options are predefined.
$this->check(basicOp('/', 4, 0), 0);
Division by zero :(
The use of
eval()is generally considered unsafe and slow. It is discouraged.