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  1. <?php
  2.  
  3. class Classe {
  4.  
  5.     function __construct($calculaEu, $fazOqComEle) {
  6.         $this->$fazOqComEle($calculaEu);
  7.     }
  8.  
  9.     public function meSomaAiMano($meCalcula) {
  10.         $this->fuiCalculado = $meCalcula + $meCalcula;
  11.     }
  12.  
  13.     public function meMultiplicaAiMano($meCalcula) {
  14.         $this->fuiCalculado = ($meCalcula * $meCalcula);
  15.     }
  16.  
  17.     public function escreveAe() {
  18.         return $this->fuiCalculado;
  19.     }
  20.  
  21. }
  22.  
  23. class classeExtendida extends Classe {
  24.  
  25.     public function __construct($meCalculaAiTambem,$fazoQueComEle) {
  26.         parent::__construct($meCalculaAiTambem,$fazoQueComEle);
  27.     }
  28.  
  29. }
  30.  
  31. $classe = new Classe(1, 'meSomaAiMano');
  32. echo $classe->fuiCalculado;
  33.  
  34. echo '<br>';
  35.  
  36. $classeExtendida = new classeExtendida(3, 'meMultiplicaAiMano');
  37. echo $classeExtendida->fuiCalculado;
  38.  
Success #stdin #stdout 0s 82880KB
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stdin 
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stdout 
2<br>9
https://ideone.com/WehJRI
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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