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  1. <?php
  2.  
  3. function mascara_doc($doc)
  4. {
  5.     if (strlen($doc) === 18) {
  6.          return substr_replace($doc, '***.***/****', 3, -3);
  7.     }
  8.  
  9.     return substr_replace($doc, '***.***', 4, -3);
  10. }
  11.  
  12. var_dump(mascara_doc('100.222.333.44'));
  13. var_dump(mascara_doc('12.345.678/1000-55'));
Success #stdin #stdout 0.02s 24512KB
comments ()
stdin 
Standard input is empty
stdout 
string(14) "100.***.***.44"
string(18) "12.***.***/****-55"
https://ideone.com/OuyErt
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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