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  1. <?php
  2. class Cliente {
  3.     private $nome;
  4.     public function __construct($nome) {
  5.         $this->nome = $nome;
  6.     }
  7. 	public function getNome() {
  8.         return $this->nome;
  9.     }
  10. 	public function __toString() {
  11. 	    return $this->nome;
  12. 	}
  13. }
  14.  
  15. abstract class Animal {
  16.     protected $nome;
  17.     protected $dono;
  18.     public function __construct($nome, $dono) {
  19.        $this->nome = $nome;
  20.        $this->dono = $dono;
  21.    }
  22.     public function getDono() {
  23.         return $this->dono;
  24.     }
  25. }
  26.  
  27. class Cachorro extends Animal {
  28.     public function __construct($nome, $dono) {
  29.        parent::__construct($nome, $dono);
  30.    }
  31. }
  32.  
  33. $ana = new Cliente('ana');
  34. $dog = new Cachorro('Rex', $ana);
  35. echo "Dono: " . $dog->getDono();
  36. echo "\nNome do dono: " . $dog->getDono()->getNome();
  37.  
  38. //https://pt.stackoverflow.com/q/45371/101
Success #stdin #stdout 0s 82560KB
comments ()
stdin 
Standard input is empty
stdout 
Dono: ana
Nome do dono: ana
https://ideone.com/dAQC91
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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