What's the fastest way to search and replace strings in a data frame?

I’ve tweeted this:

Just changed like 100 grepl calls to stringi::stri_detect and my pipeline now runs 4 times faster #RStats

— Bruno Rodrigues (@brodriguesco) <a href=“https://twitter.com/brodriguesco/status/1549659454483857409?ref_src=twsrc%5Et …