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  1. <?php
  2.  
  3. class Classe {
  4.    public function calcula(){
  5.       $resultado = ($this->valor * 2);
  6.       $this->valor = $resultado;
  7.       return $resultado;
  8.    }
  9.  
  10.    public function valor(int $valor = 10){
  11.       $this->valor = $valor;
  12.       return $this;
  13.    }
  14.  
  15. }
  16.  
  17. $classe = new Classe;
  18.  
  19. echo $classe->valor(2)->calcula();
  20. echo '<br>';
  21. echo $classe->calcula();
  22. echo '<br>';
  23. echo $classe->calcula();
  24. echo '<br>';
  25. echo $classe->calcula();
Success #stdin #stdout 0.01s 82880KB
comments (?)
stdin 
Standard input is empty
stdout 
4<br>8<br>16<br>32
https://ideone.com/0PbJ97
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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