Rate      str2time split_nocheck     BrowserUk      inline_c
str2time       16554/s            --          -87%          -93%          -96%
split_nocheck 126315/s          663%            --          -45%          -71%
BrowserUk     229820/s         1288%           82%            --          -47%
inline_c      437015/s         2540%          246%           90%            --