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@ 2022-08-03T09:02:20Z

<?php

interface Iface {}

class Child {}

class Parentt extends Child implements Iface {
    
}

$a = new Parentt();

var_dump(is_a($a, Iface::class, true));
var_dump(is_a($a, Child::class, true));
var_dump(is_a($a, Parentt::class, true));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_a: documentation ( source)

preferences:dark modelive previewkey bindings

47.56 ms | 1237 KiB | 5 Q