3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { protected $aa = 1; } class b extends a { function __construct() { $this->aa = 10; } function foo() { $c = new c; $c->foo($this); } } class c extends a { function foo(b $b) { print_r($b->aa); } } $b = new b; $b->foo();

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
172.52 ms | 2671 KiB | 11 Q