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  1. <?php
  2.  
  3. namespace AppBase {
  4.  
  5. 	interface ILoader {
  6. 		function bar();
  7. 	}
  8.  
  9. 	class App {
  10. 	    protected $loader;
  11.  
  12. 	    public function __construct(ILoader $loader)
  13. 	    {
  14. 	        $this->loader = $loader;
  15. 	    }
  16.  
  17. 	    public function foo() {
  18. 	    	$this->loader->bar();
  19. 	    }
  20. 	}
  21.  
  22. 	class Loader implements ILoader {
  23. 		function bar() {
  24. 			echo 'Bark!';
  25. 		}
  26. 	}
  27. }
  28.  
  29. namespace AppExample {
  30.  
  31. 	class App extends \AppBase\App {}
  32.  
  33. 	class Loader extends \AppBase\Loader {
  34. 		function bar() {
  35. 			echo 'Huyark!';
  36. 		}
  37. 	}
  38.  
  39. }
  40.  
  41. namespace {
  42. 	$loader1 = new \AppBase\Loader();
  43. 	$app = new \AppExample\App($loader1);
  44. 	$app->foo();
  45.  
  46. 	$loader2 = new \AppExample\Loader();
  47. 	$app = new \AppExample\App($loader2);
  48. 	$app->foo();
  49. }
Success #stdin #stdout 0.02s 24448KB
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Bark!Huyark!
https://ideone.com/LDp5sj
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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