Expired timestamp, yours 1520964101, ours 1534423674
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => 79cb466ae717715ebd9c221b710f6889 [oauth_signature] => so/HE6ETY99BTayQZ5svyke+2tk= [oauth_signature_method] => HMAC-SHA1 [oauth_timestamp] => 1520964101 [oauth_token] => requestkey [oauth_version] => 1.0 ) [http_method:protected] => GET [http_url:protected] => http://oauthbin.com:/v1/access-token?oauth_consumer_key=key&oauth_nonce=79cb466ae717715ebd9c221b710f6889&oauth_signature=so%2FHE6ETY99BTayQZ5svyke%2B2tk%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1520964101&oauth_token=requestkey&oauth_version=1.0 [base_string] => )