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  1. <?php
  2.  
  3. $search = "/(L3.*?)OK(.*?L4)/";
  4. $replace = "REPLACEMENT";
  5. $subject = "'L1' => ('Vanessa', 'Prague', 'OK'), 'L2' => ('Alex', 'Paris', 'OK'), 'L3' => ('Paul', 'Paris', 'OK'), 'L4' => ('John', 'Madrid', 'OK')";
  6. $str = preg_replace($search, '$1'.$replace.'$2', $subject);
  7. echo $str;
Success #stdin #stdout 0.01s 52488KB
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'L1' => ('Vanessa', 'Prague', 'OK'), 'L2' => ('Alex', 'Paris', 'OK'), 'L3' => ('Paul', 'Paris', 'REPLACEMENT'), 'L4' => ('John', 'Madrid', 'OK')
https://ideone.com/nma2FH
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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