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  1. <?php
  2.  
  3. $txt = "this TEST-001 is test TEST-001string TEST-001";
  4. $re1='TEST';  # Word 1
  5. $re2='-'; # Any Single Character 1
  6. $re3='\d+';   # Integer Number 1
  7. echo preg_replace("/$re1$re2$re3/", "<a href=/$0>$0</a>", $txt);
Success #stdin #stdout 0.02s 52432KB
comments (?)
stdin 
Standard input is empty
stdout 
this <a href=/TEST-001>TEST-001</a> is test <a href=/TEST-001>TEST-001</a>string <a href=/TEST-001>TEST-001</a>
https://ideone.com/xxGvuD
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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