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  1. <?php
  2.  
  3. function valida_variavel_zero_um($valor)
  4. {
  5.     $valor = intval($valor);
  6.  
  7.     if ($valor != 0 && $valor != 1)
  8.     {
  9.         return "inválido";
  10.     }
  11.  
  12.     return $valor;
  13. }
  14.  
  15. $tests = [0, 1, false, true, "0", "1", [], "", 0.0, -0.0, 1.0];
  16.  
  17. foreach ($tests as $test)
  18. {
  19.     var_dump( valida_variavel_zero_um($test) );
  20. }
Success #stdin #stdout 0s 82880KB
comments (?)
stdin
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Standard input is empty
stdout
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int(0)
int(1)
int(0)
int(1)
int(0)
int(1)
int(0)
int(0)
int(0)
int(0)
int(1)
https://ideone.com/avVeVl
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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