Online PHP editor | refs for TuAhe

@ 2015-10-05T02:48:11Z

<?php

class Foo {};
class Bar extends Foo {};

function testClass($class=Foo::class) {
    $reflection = new ReflectionClass($class);
    
    return $class->isSubclassOf(Foo::class);
}

var_dump(testClass(), testClass(Bar::class));