get_comment_author_email
Filter Hook: Filters the comment author’s returned email address.
Source: wp-includes/comment-template.php:100
comment_author_email()
Function: Displays the email of the author of the current global $comment.
Source: wp-includes/comment-template.php:118
author_email
Filter Hook: Filters the comment author’s email for display.
Source: wp-includes/comment-template.php:131
comment_author_email_link()
Function: Displays the HTML email link to the author of the current comment.
Source: wp-includes/comment-template.php:152