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  1. <?php
  2.  
  3. abstract class ParentClass {
  4. 	private $parentName;
  5. 	private $add;
  6.  
  7. 	public function __construct($name) {
  8. 		$this->parentName = $name;
  9. 	}
  10.  
  11.  
  12. 	public function getParentName() {
  13. 		print($this->parentName.$this->add);
  14. 	}
  15.  
  16. }
  17.  
  18. class ChildClass extends ParentClass {
  19. 	private $add = '.';
  20. }
  21.  
  22.  
  23.  
  24. $b = new ChildClass('joj');
  25.  
  26. var_dump($b);
  27.  
  28.  
  29. echo $b->getParentName();
Success #stdin #stdout 0s 82880KB
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stdin
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Standard input is empty
stdout
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object(ChildClass)#1 (3) {
  ["add":"ChildClass":private]=>
  string(1) "."
  ["parentName":"ParentClass":private]=>
  string(3) "joj"
  ["add":"ParentClass":private]=>
  NULL
}
joj
https://ideone.com/hxGC9G
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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