高德地图地址经纬度转化 URL

//======================高德地址转化经纬度================================
$url="http://restapi.amap.com/v3/geocode/geo?key=24***********8&address=北京市海淀区上地三街金隅嘉华大厦";
$arr=file_get_contents($url);
$newarr=json_decode($arr,true);
print_R($newarr);
//----------------------经纬度转化地址--------------------------
$url="http://restapi.amap.com/v3/geocode/regeo?location=116.310003,39.991957&key=24**************388";
$arr=file_get_contents($url);
$newarr=json_decode($arr,true);
print_R($newarr);