Why is json not being parsed?

Question

PHP

There is an address, you need to know the coordinates. Does not work:

$content = file_get_contents("https://maps.googleapis.com/maps/api/geocode/json?address=Москва,%20ул.%20Академика%20Бочвара,%202");
$json = json_decode($content, true);
echo $json["results"]["geometry"]["location"]["lat"];

Answer 1

because :
and, of course, you need to check whether the response contains the required data, and then process them, if any)