PHP: Numerics and Wizardry

This is going to be a great session covering an enticing array of topics from numeric quirks or "gotachas" to delving into PHP's internal workings.  Also, we're going to take a sneak peak at the upcoming PHP5.5 (PHP keeps getting better and better!).  So, there is something here in this session to be of interest to anyone who has ever had any interest in PHP.