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  1. <?php
  2.  
  3. $cadena = '1234567';
  4. $cadena0 = preg_replace('/\d/', '0', $cadena);
  5.  
  6. echo $cadena0;
Success #stdin #stdout 0.02s 82944KB
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Standard input is empty
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0000000
https://ideone.com/I6GKDj
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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