To get the week off going good, Zend has a review of this past week's happenings in their latest PHP Weekly Summary

Of course, most of the things (in the wake of the new release a while back) are bug fixes and new issues, but some are pretty important. There's an issue that's been noticed with the iconv compiler and different "interpretations" of the iconv "standard". Ideally, they can remove all the warmings they can, but it might be a rough road. And, on a lighter note, there's been more debate on the coding standards this past week - including the migration towards the "studlyCaps" style of function names.

There are a few other things mentioned, such as a patch for ming to allow it to build correctly in PHP5, as well as a mention of the broken locale functionality that hopes to be fixed in the next 3.3.X upgrade...