public function natcasesort() { parent::natcasesort(); $this->refreshPositions(); }
<?php $a = array(1, 2, 3); $o = new ArrayIterator($a); var_dump($o->next()); var_dump($o->rewind()); var_dump($o->seek()); var_dump($o->asort()); var_dump($o->ksort()); var_dump($o->natsort()); var_dump($o->natcasesort());