Fires immediately after a duplicate comment is detected.
$commentdataarraywp-includes/comment.php:731wp_allow_comment() * Fires immediately after a duplicate comment is detected. * * @since 3.0.0 * * @param array $commentdata Comment data. */ do_action( 'comment_duplicate_trigger', $commentdata ); /** * Filters duplicate comment error message. * * @since 5.2.0 *Introduced in 3.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.