PHP : result to select option item

function result_to_option($result_set=array(), $value_feild='', $label_field='', $selected_val='', $extra_attr=array(), $lbl_of_lbl='')
    {
        $_ci = get_instance();
        $option = '';
        // pr($selectd_val);
        if(!empty($result_set))
        foreach ($result_set as $key => $value) {
            $extr = '';
            if(count($extra_attr) > 0){
                foreach ($extra_attr as $extattr) {
                    $extr .= ' data-'.$extattr.'="'.@$value->$extattr.'"';
                }
            }
            $selected = '';
            if($selected_val == $value->$value_feild){
                $selected = ' selected="selected"';
            }
            if(is_array($label_field)){
                if(count($label_field) > 0){
                    $lbltext = array();
                    foreach ($label_field as $lblval) {
                        $lbltext[] = $value->$lblval;
                    }
                    $lbl = implode(' - ',array_filter($lbltext));
                }else{
                    $lbl = $value->$label_field;
                }
            }else{
                $lbl = $value->$label_field;
            }
            
            $option .= '<option value="'.$value->$value_feild.'" '.$extr.''.$selected.'>'.strtoupper(trim(preg_replace('/\s+/', ' ',$lbl_of_lbl.' '.$lbl))).'</option>'."\n";
        }
        return $option;
    }