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<?php abstract class First { public function showInfo() { echo $this->foo; } } class Second extends First { public $foo = 42; } $obj = new Second(); $obj->showInfo();
Output for 8.1.25 - 8.1.33, 8.2.12 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
42

preferences:
78.59 ms | 406 KiB | 5 Q