Online PHP editor | refs for 6Kn39

@ 2014-06-22T13:28:54Z

<?php

class Foo {
    public function bar($param = NULL) {
		if (func_num_args() == 0)
            throw new Exception("Missing parameter");
       	
        var_dump($param);
    }
}

$foo = new Foo();
$foo->bar("hello");
$foo->bar();