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  1. <?php
  2.  
  3. function highlight_term($text, $words)
  4. {
  5.     $i = preg_match_all('~[\p{L}\p{M}]+~u', $words, $m);
  6.     if( $i == 0  )
  7.     {
  8.         return $text;
  9.     }
  10.  
  11.     $re = '~' . implode('|', $m[0]) . '~iu';
  12.     return preg_replace($re, '<b>$0</b>', $text);
  13. }
  14.  
  15. $str = "ह ट इ ड यन भ भ और द";
  16.  
  17. echo highlight_term($str, 'और');
Success #stdin #stdout 0.01s 82944KB
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ह ट इ ड यन भ भ <b>और</b> द
https://ideone.com/mX8Wd5
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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