PHP怎么查詢手機號碼歸屬地

$appkey = "*********************"; //根據手機號碼或手機號碼的前7位，查詢手機號碼歸屬地信息，如省份 、城市、運營商等。 $url = "http://apis.juhe.cn/mobile/get"; $params = [     "phone" => "1891234",//手機號碼或手機號碼的前7位     "key" => $appkey,//應用APPKEY(應用詳細頁查詢) ]; $paramstring = http_build_query($params); $content = juheHttpRequest($url, $paramstring, 1); $result = json_decode($content, true); if ($result) {     if ($result['error_code'] == 0) {         echo "省份：{$result['result']['province']}" . PHP_EOL;         echo "城市：{$result['result']['city']}" . PHP_EOL;         echo "區號：{$result['result']['areacode']}" . PHP_EOL;         echo "運營商：{$result['result']['company']}" . PHP_EOL;     } else {         echo "{$result['error_code']}:{$result['reason']}" . PHP_EOL;     } } else {     echo "請求失敗"; } /**  * 請求接口返回內容  * @param string $url [請求的URL地址]  * @param string $params [請求的參數]  * @param int $ipost [是否采用POST形式]  * @return  string  */ function juheHttpRequest($url, $params = false, $ispost = 0) {     $httpInfo = array();     $ch = curl_init();     curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);     curl_setopt($ch, CURLOPT_USERAGENT, 'JuheData');     curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);     curl_setopt($ch, CURLOPT_TIMEOUT, 5);     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);     curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);     if ($ispost) {         curl_setopt($ch, CURLOPT_POST, true);         curl_setopt($ch, CURLOPT_POSTFIELDS, $params);         curl_setopt($ch, CURLOPT_URL, $url);     } else {         if ($params) {             curl_setopt($ch, CURLOPT_URL, $url . '?' . $params);         } else {             curl_setopt($ch, CURLOPT_URL, $url);         }     }     $response = curl_exec($ch);     if ($response === FALSE) {         //echo "cURL Error: " . curl_error($ch);         return false;     }     $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);     $httpInfo = array_merge($httpInfo, curl_getinfo($ch));     curl_close($ch);     return $response; }