Codex tools: Log in
Displays the comment author's email address, not linked. An email address must be provided if "User must fill out name and email" is enabled under Discussion Options.
Use get_comment_author_email to retrieve the value.
<?php comment_author_email( $comment_ID ); ?>
<a href="mailto:<?php comment_author_email(); ?>">contact <?php comment_author(); ?></a>
(Note: Displaying email addresses is not recommended, as email spammers could collect them from your site.)
apply_filters() Calls 'author_email' hook on the author email.