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  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
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Je connais ce ### de conémi
https://ideone.com/cCoiNp
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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