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  1. <?php
  2. define('MASK_SUM', 1288900);
  3.  
  4. function mascararId($id_sem_mask) {
  5.     return MASK_SUM + $id_sem_mask;
  6. }
  7.  
  8. function desmascararId($id_com_mask) {
  9.     return $id_com_mask - MASK_SUM;
  10. }
  11.  
  12.  
  13. $id = 10;
  14.  
  15. $maskId = mascararId($id);
  16.  
  17. echo 'Original:', $id, PHP_EOL;
  18. echo 'Mascarado:', $maskId, PHP_EOL;
  19. echo 'Desmascarado:', desmascararId($maskId);
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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Original:10
Mascarado:1288910
Desmascarado:10
https://ideone.com/7W34Eh
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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