Reference: timethis

timethis

timethis (count, code[, title[, style]])

Runs a chunk of code several times. Always exported. Takes the following arguments:

count

The number of times to run the loop.

code

The code to run, specified as either a code reference or a string.

title

The title of the result; default is "timethis COUNT".

style

Determines the format of the output. See timestr for the possible values of style.