The keyword you're looking for is "Levenshtein".

Google (or DuckDuckGo) will find you information on his algorithm. You'll also find modules that handle that in CPAN (put "Levenshtein" in the search box, keep the "in" box to "All").

In reply to Re: Is there a way to compare strings without using an array? by jgamble
in thread Is there a way to compare strings without using an array? by Jeri

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