Browse - Programming Tips - What's the fastest read-only way to loop thru a perl hash?

Date: 2008jun9
Language: perl
Keywords: through, iterate

Q.  What's the fastest read-only way to loop thru a perl hash?

A.  If you do not want to change values, I think the fastest way to
get thru a hash is:

while (($var, $val) = each %h) { print "$var=$val\n"; }