Re^6: C-style for loop

in reply to Re^5: C-style for loop
in thread C-style for loop

It depends

#!/usr/bin/perl --
use strict;
use warnings;

use Benchmark qw(cmpthese);

my $BIG = 100_000;

cmpthese( 1000, { 'C-style' => \&c, 'P-style' => \&p } );

sub c {
    for ( my $i = 1 ; $i <= $BIG ; $i++ ) {
        1;
    }
}

sub p {
    for ( 1 .. $BIG ) {
        1;
    }
}

__END__

         Rate C-style P-style
C-style 141/s      --    -29%
P-style 200/s     42%      --
[download]

In Section Seekers of Perl Wisdom