The rpress_user_registration_admin_email_heading filter is applied to get user registration admin email heading. It receives one parameter.
apply_filters( ‘rpress_user_registration_admin_email_heading’,$user_data );
The rpress_user_registration_admin_email_heading filter is applied to get user registration admin email heading. It receives one parameter.
apply_filters( ‘rpress_user_registration_admin_email_heading’,$user_data );