php|architect has started their latest promotion - the "7-Day Promo Fest":

We're happy to announce that our 7-day Promo Fest promotion kicks off on January 3rd with a 50% off sale on our own Zend PHP 5 Certification Study Guide.

Check out the full details for these next few days with discounts on things ranging from half off a Vulcan practice test and half price on all of their online training courses.