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@ 2014-03-06T20:49:44Z

<?php
interface HumanInteface 
{
}

class Human implements HumanInterface
{
}


class Dog {
}

echo is_a('Dog', 'HumanInteface');

Output
Performance
VLD
References
Branches

is_a: documentation ( source)

preferences:dark modelive preview

50.13 ms | 402 KiB | 5 Q