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@ 2025-08-08T06:48:02Z

<?php

class B {
    protected function c() { return 1; }
}

class C1 extends B {
    function f(B $x) {
        return $x->c();
    }
}

class C2 extends B {
    protected function c() { return 2; }
}

var_dump((new C1)->f(new C2));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

31.33 ms | 404 KiB | 5 Q