3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-03-06T20:49:59Z

<?php
interface HumanInterface 
{
}

class Human implements HumanInterface
{
}


class Dog {
}

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

Output
Performance
VLD
References
Branches

is_a: documentation ( source)

preferences:dark modelive preview

40.14 ms | 402 KiB | 5 Q