Expired timestamp, yours 1552605420, ours 1558457580
OAuthRequest Object ( [parameters:protected] => Array ( [oauth_consumer_key] => key [oauth_nonce] => 4939a7193e278545567c0ddef317f5a8 [oauth_signature] => eTgcM6+f9bw4a8qkExwnWdUHYpw= [oauth_signature_method] => HMAC-SHA1 [oauth_timestamp] => 1552605420 [oauth_version] => 1.0 ) [http_method:protected] => GET [http_url:protected] => http://oauthbin.com:/v1/request-token?oauth_consumer_key=key&oauth_nonce=4939a7193e278545567c0ddef317f5a8&oauth_signature=eTgcM6%2Bf9bw4a8qkExwnWdUHYpw%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1552605420&oauth_version=1.0 [base_string] => )