Fun fact: when PHP was starting off it used strlen() as its function hashing mechanism, that's why function names are the way they are [0]. [0] http://news.php

Fun fact: when PHP was starting off it used strlen() as its function hashing mechanism, that's why function names are the way they are [0]. [0] http://news.php.net/php.internals/70691 http://news.php.net/php.internals/70691