--TEST--
Bug #66127 (Segmentation fault with ArrayObject unset)
--INI--
error_reporting = E_ALL & ~E_NOTICE
--FILE--
<?php
function crash()
{
    set_error_handler(function () {});
    $var = 1;
    trigger_error('error');
    $var2 = $var;
    $var3 = $var;
    trigger_error('error');
}

$items = new ArrayObject();

unset($items[0]);
unset($items[0][0]);
crash();
echo "Worked!\n";
?>
--EXPECTF--
Warning: Undefined array key 0 in %s on line %d
Worked!