使用php将信息从javascript传递到查询数据库时出错

I'm trying to get the user's location with the HTML5 Geolocation. With the latitude and longitude that I get I want to query a database using php to get the closest locations within 25 miles. The javascript I have works to get the user location as well as printing out the latitude and longitude but when I call my php file to get the close locations it doesn't seem to be working.I'm trying to get the user's location with the