wp-includes/comment-template.php:1148Displays the comment time of the current comment.
$formatstringoptional''$comment_idint|WP_Commentoptional0function comment_time( $format = '', $comment_id = 0 ) { echo get_comment_time( $format, false, true, $comment_id );}Introduced in 0.71. 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.