fork(9) download
copy 
  1. <?php
  2. $str = "my bird is funny and | is a pipe";
  3. $keyword = "bird fun |";
  4. $keyword = implode('|',explode(' ',preg_quote($keyword)));
  5. var_dump($keyword);
  6. $str = preg_replace("/($keyword)/i","<b>$0</b>",$str);
  7. echo $str;
Success #stdin #stdout 0.02s 13064KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
string(11) "bird|fun|\|"
my <b>bird</b> is <b>fun</b>ny and <b>|</b> is a pipe
https://ideone.com/uwjZe5
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!