Expired timestamp, yours 1557945719, ours 1558457531
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => 50c9d06eae469ef84342bf3e3e135a39 [oauth_signature] => 5VVzTOTjTovEmby+ZdPGJTJ2VU0= [oauth_signature_method] => HMAC-SHA1 [oauth_timestamp] => 1557945719 [oauth_version] => 1.0 ) [http_method:protected] => GET [http_url:protected] => http://oauthbin.com:/v1/request-token?oauth_consumer_key=key&oauth_nonce=50c9d06eae469ef84342bf3e3e135a39&oauth_signature=5VVzTOTjTovEmby%2BZdPGJTJ2VU0%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1557945719&oauth_version=1.0 [base_string] => )