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  1. <?php
  2.  
  3. $para = "Microsoft is company placed in USA";
  4. $keyword = ['com'];
  5.  
  6. foreach ($keyword as $key) {
  7.     $kw = substr($key, 0, 3);
  8.     $para = preg_replace("/\b({$kw}[a-z]*)\b/i","<span style='color:#20a8d8'>$1</span>", $para);
  9. }
  10.  
  11. echo $para;
Success #stdin #stdout 0.01s 82944KB
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Microsoft is <span style='color:#20a8d8'>company</span> placed in USA
https://ideone.com/rGb5q8
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language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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