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  1. <?php
  2.  
  3. interface Talkable 
  4. {
  5. 	public function talk();
  6. }
  7.  
  8. interface Meowable extends Talkable 
  9. {
  10. 	public function meow();
  11. }
  12.  
  13. class Cat implements Meowable 
  14. {
  15. 	public function talk() {}
  16. 	public function meow() {}
  17. }
  18.  
  19. function test(Meowable $cat)
  20. {
  21.  
  22. }
  23.  
  24. test(new Cat());
  25.  
Success #stdin #stdout 0.01s 20520KB
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https://ideone.com/aTWxt9
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
secret

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