Can't say if its more efficient, but you could use List::Util::reduce. 

use List::Util 'reduce';
my @a = ( 1, 2, 3, 4, 5 );

print reduce{ $a * $b } @a;

120

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Examine what is said, not who speaks.
"Efficiency is intelligent laziness." -David Dunham
"Think for yourself!" - Abigail
Timing (and a little luck) are everything!

In reply to Re: Product of a list of numbers? by BrowserUk
in thread Product of a list of numbers? by ruffer_rinsin

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