$array[] = array('id'=>1,'price'=>50); $array[] = array('id'=>2,'price'=>70); $array[] = array('id'=>3,'price'=>30); $array[] = array('id'=>4,'price'=>20); foreach ($array as $key=>$value){ $id[$key] = $value['id']; $price[$key] = $value['price']; } array_multisort($price,SORT_NUMERIC,SORT_DESC,$id,SORT_STRING,SORT_ASC,$array); echo '<pre>'; print_r($array); echo '</pre>';