Expired timestamp, yours 1280436615, ours 1283853905
<hr />
OAuthRequest Object
(
    [parameters:OAuthRequest:private] => Array
        (
            [oauth_version] => 1.0
            [oauth_nonce] => 79328366dcbcae63d098d27916f2b05d
            [oauth_timestamp] => 1280436615
            [oauth_consumer_key] => key
            [oauth_signature_method] => HMAC-SHA1
            [oauth_signature] => XmdfeF8C3jeK7vZNPlyt8a4WjUg=
        )

    [http_method:OAuthRequest:private] => GET
    [http_url:OAuthRequest:private] => http://anarkystic.com/oauth/example/request_token.php?oauth_version=1.0&oauth_nonce=79328366dcbcae63d098d27916f2b05d&oauth_timestamp=1280436615&oauth_consumer_key=key&oauth_signature_method=HMAC-SHA1&oauth_signature=XmdfeF8C3jeK7vZNPlyt8a4WjUg%3D
    [base_string] => 
)