Online PHP editor | output for VD6ZK

@ 2025-08-03T10:16:12Z

<?php

class A {
    public int $v = 2;
}

class B extends A {
    public function getValue(A $v): void {
        echo $v->v;
    }
}

class C extends A {
    public int $v = 3 { set => $this->v * 2; }
}

$b = new B;
$c = new C;
$b->getValue($b);
$b->getValue($c);