$url = 'http://www.google.ch';
 
$proxy = 'tcp://my.proxy.com:3128';
 
$context = array(
    'http' => array(
	'proxy' => $proxy,
	'request_fulluri' => True,
    ),
);
 
$context = stream_context_create($context);
 
$body = file_get_contents($url, False, $context);
 
echo "</p><pre>";
print_r($body);
echo "</pre>";