>The only change that isn't "breaking" is one that only adds functionality. Ha! Think again. On of the more annoying problems I had to analyze was when a new P

>The only change that isn't "breaking" is one that only adds functionality. Ha! Think again. On of the more annoying problems I had to analyze was when a new PHP version added a function that already existed in my application (this was before namespaces). The runtime did not like that.