As PHP developers download and start testing the biggest change to the language in 7 years, many are wondering not about Santa’s bag full of new toys for them to use in building tomorrow’s applications but about the changes in the language that will affect yesterday’s applications.
The good news is that if you’ve been keeping your applications current with the language and best practices, there are very few things that could affect you. The bad news is that the farther away from the current version of the language you get, the harder it is going to be to port your code. For developers coding against the 5.2 branch, there are a few edge case situations of which, you need to be aware.













