<?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));
You have javascript disabled. You will not be able to edit any code.
Value for `_results` contains invalid data `array`