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  1. <?php
  2.  
  3. $string = 'This is a test, Stackoverflow. 2014 Cecili0n';
  4.  
  5. if(preg_match("~(This)(?:.*?(Stackoverflow)|.*?)~i",$string,$match))
  6.     print_r($match);
  7.  
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin
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Standard input is empty
stdout
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Array
(
    [0] => This is a test, Stackoverflow
    [1] => This
    [2] => Stackoverflow
)
https://ideone.com/OFGwEk
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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