Get city and state via google geocode api using latitude and longitude

geocode.php

<?php
function simpleCachedCurl($url) {
            $hash = md5($url);
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $url);
            #curl_setopt( $ch, CURLOPT_COOKIEJAR, $cookie );
            curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
            curl_setopt( $ch, CURLOPT_ENCODING, "utf-8" );
            curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
            curl_setopt( $ch, CURLOPT_AUTOREFERER, true );
            curl_setopt($ch, CURLOPT_REFERER, $url);
            curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Connection: Keep-Alive',
                'Keep-Alive: 300'
            ));
            curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );    # required for https urls
            curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, 5000000000 );
            curl_setopt( $ch, CURLOPT_TIMEOUT, 5000000 );
            curl_setopt( $ch, CURLOPT_MAXREDIRS, 1000 );
            $rawData = curl_exec($ch);
            curl_close($ch);
        return $rawData;
    }

    $latlang = $_REQUEST['latlng'];
    if(empty($latlang)){
        $latlang='-16.66070,-49.32504';
    }

    function getCityandState($lat,$lng){
        $url = "https://maps.googleapis.com/maps/api/geocode/json?result_type=administrative_area_level_2|administrative_area_level_1&language=pt-BR&latlng=".$lat.",".$lng."&key=AIzaSyC2QfWZFQIWNGWMoPA4ynofit5vvw2WqV0";
        $maps = simpleCachedCurl($url);
        $maps = json_decode($maps);
        foreach($maps->results as $mapk => $map){
            foreach ($map->address_components as $mapAddress){
                if(in_array('administrative_area_level_2',$mapAddress->types)){
                    $city = $mapAddress->short_name;
                }
                elseif(in_array('administrative_area_level_1',$mapAddress->types)) {
                    $state = $mapAddress->short_name;

                }
            }
            break;
        }
        return ['city'=>$city,'state'=>$state];
    }

    $cs=getCityandState('-16.66070','-49.32504');
//$cs retorna Array ( [city] => Goiânia [state] => GO )
// para pegar os valores basta usar  $cs['city'] e $cs['state']