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@ 2014-03-01T09:52:34Z

<?php
interface Foo {}

class Bar {}

$bar = new Bar();
var_dump(is_subclass_of($bar, 'Foo'));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
is_subclass_of: documentation ( source)

preferences:dark modelive preview

33.27 ms | 402 KiB | 5 Q