--TEST--
Unused result of fetch operations
--FILE--
<?php
$x = array(1);
$a = "x";
$$a;

$x = array(array(2));
$x[0];

$x = "str";
$x[0];
$x[3];

class Foo {
    public $prop = array(3);
    function __get($name) {
        return array(4);
    }
}
$x = new Foo();
$x->prop;
$x->y;
echo "ok\n";
?>
--EXPECTF--
Warning: Uninitialized string offset 3 in %s on line %d
ok