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              Rate uses_goto    normal  uses_amp
uses_goto  94719/s        --      -10%      -14%
...
uses_goto  94148/s        --      -11%      -14%
normal    105616/s       12%        --       -4%
uses_amp  109985/s       17%        4%        --

use strict;
use warnings;
...
   uses_goto => sub { uses_goto(1, "Hello World!", []); 1; },
   uses_amp  => sub { uses_amp (1, "Hello World!", []); 1; },
});