function xml_render(){
        $xml=simplexml_load_file(get_template_directory_uri()."/xml/airports.xml");
        $k = 0;
        $cities = array();
        foreach ($xml as $key => $value) {
            echo '<pre>';
          // var_dump($key);
             echo '</pre>';
               echo '<pre>';

                $city_ru = (array)$value->city_rus;
                $city_en = (array)$value->city_eng;


         //  var_dump($city_ru[0]);
             echo '</pre>';

           $cities[$k]['rus'] = $city_ru[0];
           $cities[$k]['eng'] = $city_en[0];

           if ($k == 100) break;

           $k++;
        }

               echo '<pre>';
           var_dump($cities);
             echo '</pre>';

$clean = array();

        // for ($h=0; $h < count($cities) ; $h++) {

        //    for ($f=$h+1 ; $f < count($cities); $f++) {

        //        if ($cities[$h]["eng"] != $cities[$f]["eng"]) {
        //         $clean[$h]["eng"] = $cities[$h]["eng"];
        //         $clean[$h]["rus"] = $cities[$h]["rus"];

        //        }
        //    }
        // }


//$clean = array_map("unserialize", array_unique(array_map("serialize", $cities)));
$clean = array_unique($cities, SORT_REGULAR);

echo 111111111;

               echo '<pre>';
           var_dump($clean);
             echo '</pre>';



    }