$co_author = Array
(
    [ID] => 164
    [user_firstname] => Mahendra
    [user_lastname] => Kasula
    [nickname] => Mahendra Kasula
    [user_nicename] => mahendra-kasula
    [display_name] => Mahendra Kasula
    [user_email] => mahendra.kasula@accenture.com
    [user_url] => 
    [user_registered] => 2020-08-10 05:37:31
    [user_description] => 
    [user_avatar] => 
)

 $co_author = Array
(
    [ID] => 163
    [user_firstname] => Bhavna
    [user_lastname] => Rawlley
    [nickname] => Bhavna Rawlley
    [user_nicename] => bhavna-rawlley
    [display_name] => Bhavna Rawlley
    [user_email] => bhavna.rawlley@accenture.com
    [user_url] => 
    [user_registered] => 2020-08-07 04:55:57
    [user_description] => 
    [user_avatar] => 
)

 $co_author = Array
(
    [ID] => 163
    [user_firstname] => Bhavna
    [user_lastname] => Rawlley
    [nickname] => Bhavna Rawlley
    [user_nicename] => bhavna-rawlley
    [display_name] => Bhavna Rawlley
    [user_email] => bhavna.rawlley@accenture.com
    [user_url] => 
    [user_registered] => 2020-08-07 04:55:57
    [user_description] => 
    [user_avatar] => 
)