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  1. <?php
  2.  
  3. $string = '
  4. ```codechanger
  5. ``php
  6. <?php ?>
  7. ``
  8. ``c#
  9. $foo = bar;
  10. ``
  11. ```
  12. ';
  13.  
  14. preg_match_all('~```codechanger(.*?)```~s', $string, $matches_codechanger);
  15.  
  16. //print_r($matches_codechanger);
  17.  
  18.  
  19.  
  20. foreach ($matches_codechanger[1] AS $matches) {
  21.  
  22. 	preg_match_all('~``.*?\n(.*?)``~si', $matches, $matches_language);
  23.  
  24. 	print_r($matches_language[1]);
  25.  
  26. }
  27.  
Success #stdin #stdout 0.02s 52432KB
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Array
(
    [0] => <?php ?>

    [1] => $foo = bar;

)
https://ideone.com/HFFA4m
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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