Rate  hash O_1_lookup array binsearch ternary if_else substr   lr
hash         2768/s    --       -30%  -78%      -93%    -94%    -94%   -94% -99%
O_1_lookup   3981/s   44%         --  -68%      -90%    -91%    -91%   -91% -98%
array       12380/s  347%       211%    --      -70%    -71%    -71%   -72% -95%
binsearch   41607/s 1403%       945%  236%        --     -3%     -3%    -7% -83%
ternary     42715/s 1443%       973%  245%        3%      --     -0%    -5% -83%
if_else     42874/s 1449%       977%  246%        3%      0%      --    -5% -83%
substr      44940/s 1524%      1029%  263%        8%      5%      5%     -- -82%
lr         248898/s 8893%      6152% 1910%      498%    483%    481%   454%   --