Article originally from rooJSolutions blog
Well, for the first time in a very long while I had to post to the PHP core developers list last week, unfortunately the result of which was not particulary usefull.
The key issue was that 5.3.7 accidentally broke is_a() for a reasonably large number of users. Unfortunately the fixup release 5.3.8 did not address this 'mistake', and after a rather fruitless exchange I gave up trying to persuade the group (most peo