$co_author = Array
(
[ID] => 266
[user_firstname] => Sudipta
[user_lastname] => Kundu
[nickname] => sudipta.a.kundu
[user_nicename] => sudipta-a-kundu
[display_name] => Sudipta Kundu
[user_email] => sudipta.a.kundu@accenture.com
[user_url] =>
[user_registered] => 2020-12-14 15:48:26
[user_description] =>
[user_avatar] => 
)
Sudipta Kundu
$co_author = Array
(
[ID] => 266
[user_firstname] => Sudipta
[user_lastname] => Kundu
[nickname] => sudipta.a.kundu
[user_nicename] => sudipta-a-kundu
[display_name] => Sudipta Kundu
[user_email] => sudipta.a.kundu@accenture.com
[user_url] =>
[user_registered] => 2020-12-14 15:48:26
[user_description] =>
[user_avatar] =>
)