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  1. <?php
  2.  
  3. $re = '~\bmyNumber=(\d+)~';
  4. $str = "asdasdasd,sdfsdfsdf myNumber=1234, 2323 dfdfdf9898 sdfsdfdsf 234";
  5. preg_match($re, $str, $m);
  6. echo $m[1];
Success #stdin #stdout 0.02s 52432KB
stdin
Standard input is empty
stdout
1234