手机号码归属地查询php函数

function tel_location($ip) {
$u = “https://www.youdao.com/smartresult-xml/search.s?type=mobile&q=$ip”;
$r = HttpRequest($u);
preg_match(“#<location>(.+)</location>#Ui”, $r, $m);
return iconv(“GBK”, “UTF-8//IGNORE”, strval($m[1]));
//echo strval($m[1]);
}

function HttpRequest($url) {
if ( !function_exists(‘curl_init’) ) { return “<location>暂未能查询到</location>”; }
$timeout = 2;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
$result = curl_exec($ch);
return $result;
}