<?php $mtos = db("m_t_o_s")->where("component_code_id", trim(get("component_code_id")))->get();
 $response = [];
 foreach($mtos AS $mto) {
    if($mto->thicknessmm_1 != "")
        if(!in_array($mto->thicknessmm_1, $response))
            $response[] = $mto->thicknessmm_1;
    if($mto->thicknessmm_2 != "")
        if(!in_array($mto->thicknessmm_2, $response))
            $response[] = $mto->thicknessmm_2;
 }
echo json_encode_tr($response);
 ?>