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Nov 20th, 2017
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  1. <?php
  2.  
  3. class Classe {
  4.  
  5. public function calcula(){
  6. $resultado = ($this->valor * 2);
  7. $this->valor = $resultado;
  8. return $resultado;
  9. }
  10.  
  11. public function valor(int $valor = 10){
  12. $this->valor = $valor;
  13. return $this;
  14. }
  15.  
  16. }
  17.  
  18. $classe = new Classe;
  19.  
  20. echo $classe->valor(2)->calcula();
  21. echo '<br>';
  22. echo $classe->calcula();
  23. echo '<br>';
  24. echo $classe->calcula();
  25. echo '<br>';
  26. echo $classe->calcula();
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