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@ 2015-11-06T10:24:23Z

<?php

class A { }
class B extends A { }
class C {
    public function woot(A $foo) {
        return $foo;
    }
}
class D extends C {
    public function woot(B $foo) {
        return $foo;
    }
}

$test = new D();
var_dump($test->woot(new B()));

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