Expired timestamp, yours 1557945719, ours 1558459231
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => 82d3f0f8af16ba0ec44d7ee3e392fd8b [oauth_signature] => 98sIy8NjCHOZmnAkF7Ljym2IVlw= [oauth_signature_method] => HMAC-SHA1 [oauth_timestamp] => 1557945719 [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=82d3f0f8af16ba0ec44d7ee3e392fd8b&oauth_signature=98sIy8NjCHOZmnAkF7Ljym2IVlw%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1557945719&oauth_token=requestkey&oauth_version=1.0 [base_string] => )