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@ 2017-07-11T14:50:24Z

<?php

class Bar {};

class Foo extends Bar {};

$foo = new Foo();

var_dump(is_subclass_of($foo, 'Bar'));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

40.09 ms | 402 KiB | 5 Q