in reply to Efficiency of $$var, ${$var}
Ok, I'm not totally sure about that, but I would think it doesn't matter. Each are probably equivalent for perl and considered to be the same at compile-time.
But if you are considering using a variable as a variable name, you might be interested in reading this:
Why it's stupid to `use a variable as a variable name'.
good reading,
Guillaume
But if you are considering using a variable as a variable name, you might be interested in reading this:
Why it's stupid to `use a variable as a variable name'.
good reading,
Guillaume
|
---|
In Section
Seekers of Perl Wisdom