<?php error_reporting(E_ALL & ~E_USER_NOTICE & ~E_NOTICE); class foobar extends APCIterator { public function __construct() { } } $obj = new foobar(); var_dump($obj->rewind(), $obj->current(), $obj->key(), $obj->next(), $obj->valid(), $obj->getTotalHits(), $obj->getTotalSize(), $obj->getTotalCount(), apc_delete($obj));