gistfile1.php

<?php

require 'vendor/autoload.php';

$geocoder = new \Geocoder\Geocoder();
$adapter = new \Geocoder\HttpAdapter\SocketHttpAdapter();
$provider = new \Geocoder\Provider\GoogleMapsProvider($adapter);
$geocoder->registerProvider($provider);

try {
    $geocode = $geocoder->geocode('10 rue Gambetta, Paris, France');
    var_export($geocode);
} catch (Exception $e) {
    echo $e->getMessage();
}

We get:

Could not execute query http://maps.googleapis.com/maps/api/geocode/json?address=10%20rue%20Gambetta%2C%20Paris%2C%20France&sensor=false

But we shoulg get:

Geocoder\Result\Geocoded::__set_state(array(
   'latitude' => 48.8234055,
   'longitude' => 2.3072664,
   'bounds' => 
  array (
    'south' => 48.8234055,
    'west' => 2.3072664,
    'north' => 48.8234055,
    'east' => 2.3072664,
  ),
   'streetNumber' => '10',
   'streetName' => 'Rue Gambetta',
   'cityDistrict' => '14Th Arrondissement Of Paris',
   'city' => 'Paris',
   'zipcode' => '92240',
   'county' => 'Hauts-De-Seine',
   'countyCode' => '92',
   'region' => 'Île-De-France',
   'regionCode' => 'IDF',
   'country' => 'France',
   'countryCode' => 'FR',
   'timezone' => NULL,
))