<?php

function badWordsFilter($inputWord) {
  $badWords = Array("bad","words","here");
  for($i=0;$i<count($badWords);$i++) {
     if($badWords[$i] == strtolower($inputWord))
        return true;
     }
  return false;
}

if (badWordsFilter("bad")) {
    echo "Bad word was found";
} else {
    echo "No bad words detected";
}

// your code goes here