title: Google Maps - Is there an API method or service that given latitude and longitude, determine if that location is inside a Polygon
body: <p>Is there an API method or service that given latitude and longitude, determine if that location is inside a Polygon?</p>
  
  <p>I know there is way in javascript using <a href="https://developers.google.com/maps/documentation/javascript/reference" rel="nofollow">google.maps.geometry.poly.containsLocation</a>, but is there a way to do it in PHP?</p>