Description:
------------
peer_certificate_chain returns "HTTP/1.1 200 OK"



Reproduce code:
---------------
$opts = array(
		'ssl' => array(
		'capture_peer_cert' => true,
		'peer_certificate' => true,		
		'capture_peer_cert_chain' => true
	)
);

$context = stream_context_create($opts);

$fp = fopen($url, 'rb', false, $context);
$meta = stream_get_meta_data($fp);
$options = stream_context_get_options($fp);
fclose($fp);

print_r($options);

Expected result:
----------------
[ssl] => Array
 (
     [capture_peer_cert] => 1
     [peer_certificate] => Resource id #28
     [capture_peer_cert_chain] => 1
     [peer_certificate_chain] => Resource id #**
 )

Actual result:
--------------
[ssl] => Array
 (
     [capture_peer_cert] => 1
     [peer_certificate] => Resource id #28
     [capture_peer_cert_chain] => 1
     [peer_certificate_chain] => HTTP/1.1 200 OK
 )