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  1. <?php
  2. error_reporting(-1);
  3. class A{
  4.      public static function hello(){
  5.         echo 'hello';
  6.     }
  7. }
  8.  
  9. class B extends A{  
  10.     public function ok(){
  11.         echo 'ok';
  12.     }
  13.  
  14.     public static function fprint(){
  15.         A::hello();
  16.         B::ok();
  17.     }   
  18. }
  19.  
  20. $obj = new B;
  21. $obj->fprint();
  22. ?>
Success #stdin #stdout #stderr 0.02s 52472KB
comments (?)
stdin
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Standard input is empty
stdout
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hellook
stderr
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PHP Strict Standards:  Non-static method B::ok() should not be called statically in /home/KO5MAy/prog.php on line 16
https://ideone.com/ouTqjI
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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