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@ 2021-03-13T20:59:01Z

<?php

class Foo {
    public function returnBool() {
        return random_int(0,1) > 0;
    }
}

function returnsBool(?Foo $foo): bool {
    return $foo?->returnBool();
}

var_dump(returnsBool(null));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
random_int: documentation ( source)

preferences:dark modelive previewkey bindings

46.73 ms | 682 KiB | 5 Q