Online PHP editor | refs for WtnGL

@ 2014-11-03T00:32:56Z

<?php
interface I1 { }
interface I2 { }
class E1 implements I1, I2 { }
$e1 = new E1;
var_dump($e1 instanceof I1);       // TRUE
$iName = "I2";
var_dump($e1 instanceof $iName);   // TRUE
$e2 = new E1;
var_dump($e2 instanceof $e1);      // TRUE