<?php

 $address = "广东省广州市天河区";

 $point = getPoint($address);

 var_dump($point);//输出经纬度

 /**

  * 【根据详细地址获取经纬度】

  *  20170920

  *

  * @param $address

  * @return array

  */

 function getPoint($address){

     $url = "http://apis.map.qq.com/jsapi?qt=geoc&addr={$address}}&key=6KLBZ-EW7CV-BVFPV-UUFU2-6STGE-G7BI7&output=jsonp&pf=jsapi&ref=jsapi&cb=qq.maps._svcb3.geocoder0";

     $ch = curl_init($url);

     curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);//转为字符串，而不是直接输出

     $wetContent = curl_exec($ch);

     $data = iconv("GB18030", "UTF-8//IGNORE", $wetContent);

     $match = '/"pointx":"([\s\S]*?)",\s*?"pointy":"([\s\S]*?)"/';

     if(preg_match($match,$data,$rst)){

         $arr = [

             'longitude' => $rst[1],

             'latitude' => $rst[2],

         ];

     }else{

         $arr = [

             'longitude' => '',

             'latitude' => '',

         ];

     }

     curl_close($ch);

     return $arr;

 }