fork download 
  1. <?php
  2.  
  3. $str = "Je connais ce con de conémi";
  4.  
  5. echo preg_replace("/(?<=\p{Z})con(?=\p{Z})/i", "###", $str);
Success #stdin #stdout 0.02s 13064KB
comments (?)
stdin 
Standard input is empty
stdout 
Je connais ce ### de conémi
https://ideone.com/cCoiNp
language:
PHP (php 7.3.5)
created:
12 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!