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  1. <?php
  2.  
  3. class Base {
  4.     public $alwaysSet = 1;
  5.     public $notAlwaysSet;
  6.  
  7.     public function __construct() {
  8.         $this->notAlwaysSet = 1;
  9.     }
  10. }
  11.  
  12. class Derived extends Base {
  13.     public function __construct() {
  14.         // do not call parent::__construct()
  15.     }
  16. }
  17.  
  18. $d = new Derived;
  19. var_dump($d->alwaysSet);
  20. var_dump($d->notAlwaysSet);
  21.  
Success #stdin #stdout 0.02s 13112KB
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https://ideone.com/U5ypVe
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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