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  1. <?php
  2. function myfunction($matches){
  3.   return "<span>".$matches[0]."</span>";
  4. }
  5.  
  6. $buffer = "<tag>text text text 1233425345 text 234 text 324524352</tag>";
  7. $buffer = preg_replace_callback("/([0-9]){4,}/","myfunction",$buffer);
  8. echo $buffer;
Success #stdin #stdout 0.01s 20520KB
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<tag>text text text <span>1233425345</span> text 234 text <span>324524352</span></tag>
https://ideone.com/5nMKfC
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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