очистить сохраненные значения из dataTables stateSave

$arr = array('Cool Viski' => array('oneVal' => '169304',
                                   'twoVal' => '166678',
                                   'threeVal' => '45134'));
foreach($arr as $s=>$v){
    foreach($v as $val){
        if(key($v) == "twoVal"){
            $t=next($v);
            print "next key: ".key($v)."\n";
            print "next key value is: ".$t."\n";;
        }else{
            next($v);
        }
    }
}