From perldoc constant

"These constants do not directly interpolate into double-quotish strings, although you may do so indirectly."

There might be a bit of a performance hit when using the constants approach, but I doubt it's *huge* and you are protected from accidentally altering your constants.

"edited" by (arturo) hisself ... sorry, I thought I'd broken the lines up correctly and it showed up fine in my browser.

In reply to Re: my $var; vs. use constant VAR = ''; by arturo
in thread my $var = ''; vs. use constant VAR => ''; by antihero

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