#!/usr/bin/perl use warnings; use strict; use lib qw( . lib ../lib ); use Benchmark::Apps; my $commands = { sed=> 'echo "1 22 333 4444" | sed -e "s/[1-9]\+/N/g"', perl=> 'echo "1 22 333 4444" | perl -p -e "s/[1-9]+/N/g;"', }; my $results = Benchmark::Apps::run($commands);