geocoder_code.php

<?php
$q = 'Toulouse, France';

$result = json_decode(
    file_get_contents(
        sprintf('http://maps.googleapis.com/maps/api/geocode/json?address=%s&sensor=false', urlencode($q))
    ),
    true
);
print_r($result['results'][0]) . PHP_EOL;

$adapter = new \Geocoder\HttpAdapter\CurlHttpAdapter();

$geocoder = new \Geocoder\Geocoder();
$geocoder->registerProviders(array(
    new \Geocoder\Provider\GoogleMapsProvider(
        $adapter
    )
));

$result = $geocoder->geocode($q);
print_r($result) . PHP_EOL;