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  1. <?php
  2.  
  3. $str = "Foo Bar (Any Group - ANY GROUP Baz)"; 
  4. $replacement = "$1"; 
  5. print preg_replace("/\b([\w'-]+)(\s+\\1\\2)+/i", $replacement, $str);
  6.  
  7. ?>
Success #stdin #stdout 0.02s 13112KB
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Foo Bar (Any Group - ANY GROUP Baz)
https://ideone.com/gUdzk
language:
PHP (php 7.3.5)
created:
14 years ago
visibility:
public

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