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  1. <?php
  2.  
  3. class A{
  4. 	public static function test(){
  5. 		return new self();
  6. 	}
  7.  
  8. 	public static function another_test(){
  9. 		return new static();
  10. 	}
  11.  
  12. 	public static function alert(){
  13. 		echo "A";
  14. 	}
  15. }
  16.  
  17. class B extends A{
  18. 	public static function alert(){
  19. 		echo "B";
  20. 	}
  21. }
  22.  
  23. $b = new B();
  24. $c = B::test();
  25. $c->alert();
  26.  
  27. $d = B::another_test();
  28. $d->alert();
Success #stdin #stdout 0.02s 24596KB
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stdin 
Standard input is empty
stdout 
AB
https://ideone.com/2UjBe3
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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