Select Code to Download

'regexpad' => sub 
{
...
  #remove padding
  $arr[-1] = substr($arr[-1],-$padding);
}

               Rate split_pos grep_split substr_map regexpad regexo re
+gex substr_loop unpack
split_pos    5841/s        --       -64%       -70%     -75%   -76%  -
+76%        -79%   -80%
...
regex       24272/s      316%        50%        24%       6%     1%   
+ --        -13%   -17%
substr_loop 27778/s      376%        72%        42%      21%    16%   
+14%          --    -5%
unpack      29240/s      401%        81%        50%      27%    22%   
+20%          5%     --