use strict; use warnings; use feature ":all"; use Benchmark qw; my $count=$ARGV[0]//1; package SUB_TEST { sub new { bless sub {1}, __PACKAGE__} sub method { 1 } } my $obj=SUB_TEST->new(); my $sub=sub {1}; cmpthese($count, { blessed=>sub {$obj->()}, method=>sub{$obj->method()}, sub=>sub{$sub->()} } );