angeloskath/php-nlp-tools — pull request #31 by anubisthejackle (2014-05-25 21:17:57+00:00)
Title: Updated HammingDistance.php to allow for tokenized parameters.

I was testing the different similarity indexes and noticed that HammingDistance would fail if I used Tokenize before hand. I accounted for this, so it now accepts pure strings, or tokenized input.