$ perl temp.pl
           Rate declared     init  runtime    begin
declared 1663/s       --      -0%      -3%      -6%
init     1670/s       0%       --      -3%      -6%
runtime  1722/s       4%       3%       --      -3%
begin    1772/s       7%       6%       3%       --

$ perl temp.pl
           Rate    begin     init  runtime declared
begin    1607/s       --      -1%      -1%      -9%
init     1621/s       1%       --      -1%      -8%
runtime  1630/s       1%       1%       --      -8%
declared 1770/s      10%       9%       9%       --

$ perl temp.pl
           Rate declared  runtime    begin     init
declared 1622/s       --      -2%      -3%      -4%
runtime  1655/s       2%       --      -1%      -2%
begin    1668/s       3%       1%       --      -1%
init     1686/s       4%       2%       1%       --

$ perl temp.pl
           Rate  runtime     init    begin declared
runtime  1551/s       --      -6%      -7%     -11%
init     1658/s       7%       --      -0%      -5%
begin    1661/s       7%       0%       --      -4%
declared 1737/s      12%       5%       5%       --