3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-05-28T15:44:11Z

<?php

interface A
{
}

class B implements A
{
}

$x = 'B';
var_dump(  is_subclass_of( $x, 'A' ) );

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

52.03 ms | 402 KiB | 5 Q