Ver original$variable[0]=array(0=>33,1=>34);$variable[1]=array(0=>33,1=>34);$variable[2]=array(0=>44,1=>55);$arr = array_unique($variable);//var_dump($arr);$count = count($arr[0]);for($i = 0 ;$i < $count; $i++){ echo $arr[0][$i]."<br/>";}