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  1. <?php
  2.  
  3. abstract class Testing{
  4. 	public abstract function tester();
  5.  
  6. 	public function call(){
  7. 		$this->tester();
  8. 	}
  9. }
  10.  
  11. class Test extends Testing{
  12. 	public function tester(){
  13. 		echo 'test';
  14. 	}
  15. }
  16.  
  17. $t = new Test();
  18. $t->call();
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
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test
https://ideone.com/74w7xS
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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