It's impressive how different the languages Perl (5 -> 6), PHP (5 -> 7; no 6) and Python (2 -> 3) developed in the last 10 years. And how their community reacte

It's impressive how different the languages Perl (5 -> 6), PHP (5 -> 7; no 6) and Python (2 -> 3) developed in the last 10 years. And how their community reacted and their transition to newer releases.