in reply to
Any major difference between perl 5.00503 and perl 5.6?
Besides perldoc perldelta, I recommend the following perl.com article:
What's New in Perl 5.6.0?, by Simon Cozens.
A foolish day
Just another day
Internet cleaning day
The real first day of Spring
The real first day of Autumn
Wait a second, ... is this poll a joke?
Results (440 votes),