Can you Solve it .....

$your_input = "";

$txt = str_replace("op","",$your_input);

if($txt === "reprop")
  echo ("Good job!");
else
  echo ("Wrong Answer!");  

If you find out you stuck a little bit , go through my walkthrough blog .

This post will be a comprehensive walkthrough, guiding you through the challenge and helping you hone your PHP review skills, made by
@xtajr 📷 on twitter .

Blog Link :- https://archtrmntorr.github.io/posts/Replace-A-PHP-Code-Review_challenge-Walkthrough/