php 通过文字地址获取精、纬度 (复制可用)

$address = file_get_contents('http://api.map.baidu.com/geocoder/v2/?ak=deQAYBEbexfxn5VAkE4ml4K8teEGOjG9&callback=renderOption&output=json&address='.$_GET['address']);

$address = str_replace(')','',str_replace('renderOption&&renderOption(','',$address));

$address = json_decode($address,true);
//lat = 纬度值; lng=经度值;
$address = $address['result']['location'];

print_r($address);