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  1. <?php
  2. function contador($valor) {
  3.     static $contador;
  4.     if (isset($valor)) {
  5.     	$contador = $valor;
  6.     }
  7.     return $contador;
  8. }
  9.  
  10. echo contador(1) . "\n";
  11. $contador = contador(null) + 1;
  12. echo contador($contador);
  13.  
  14. //https://pt.stackoverflow.com/q/49521/101
Success #stdin #stdout 0s 82560KB
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https://ideone.com/LCZEEx
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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