Expired timestamp, yours 1539284166, ours 1539661843
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => ae55aa2133156bdec73955a3eb6c1332 [oauth_signature] => secret& [oauth_signature_method] => PLAINTEXT [oauth_timestamp] => 1539284166 [oauth_version] => 1.0 ) [http_method:protected] => GET [http_url:protected] => http://oauthbin.com:/v1/request-token?oauth_consumer_key=key&oauth_nonce=ae55aa2133156bdec73955a3eb6c1332&oauth_signature=secret%26&oauth_signature_method=PLAINTEXT&oauth_timestamp=1539284166&oauth_version=1.0 [base_string] => )