wp-includes/comment-template.php:727Retrieves the comment ID of the current comment.
stringOne hook fires while get_comment_ID() runs, in this order:
function get_comment_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid $comment = get_comment(); $comment_id = ! empty( $comment->comment_ID ) ? $comment->comment_ID : '0'; /** * Filters the returned comment ID. * * @since 1.5.0 * @since 4.1.0 The `$comment` parameter was added. * * @param string $comment_id The current comment ID as a numeric string. * @param WP_Comment $comment The comment object. */ return apply_filters( 'get_comment_ID', $comment_id, $comment ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase}Introduced in 1.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/comment-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.