/**
* Remove multiple items.
*
* @param array $keys
* @return array Array of not removed keys
* @throws Exception\ExceptionInterface
*
* @triggers removeItems.pre(PreEvent)
* @triggers removeItems.post(PostEvent)
* @triggers removeItems.exception(ExceptionEvent)
*/
public function removeItems(array $keys)
{
$options = $this->getOptions();
if ($options->getWritable() && $options->getClearStatCache()) {
clearstatcache();
}
return parent::removeItems($keys);
}