Except now all parts of your regex are optional so it will match even the empty string. Also, quantified parens containing only quantified terms are a recipe for eventual disaster. I'd rather write this like so:

m|(\w+(?:/\w+){1,3})|

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Makeshifts last the longest.

In reply to Re^2: regex greedy range by Aristotle
in thread regex greedy range by johnnywang

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