comment_guid example

<?php comment_author_rss(); ?></name> <?php             if ( get_comment_author_url() ) {
                echo '<uri>' . get_comment_author_url() . '</uri>';
            }
            ?> </author> <id><?php comment_guid(); ?></id> <updated><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></updated> <published><?php echo mysql2date( 'Y-m-d\TH:i:s\Z', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></published> <?php if ( post_password_required( $comment_post ) ) : ?> <content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php echo get_the_password_form(); ?>]]></content> <?php else : ?> <content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php comment_text(); ?>]]></content> <?php endif; // End if post_password_required(). ?> <?php         // Return comment threading information (https://www.ietf.org/rfc/rfc4685.txt).

printf( ent2ncr( __( 'Comment on %1$s by %2$s' ) ), $title, get_comment_author_rss() );
        } else {
            /* translators: Comment author title. %s: Comment author name. */
            printf( ent2ncr( __( 'By: %s' ) ), get_comment_author_rss() );
        }
        ?> </title> <link><?php comment_link(); ?></link> <dc:creator><![CDATA[<?php echo get_comment_author_rss(); ?>]]></dc:creator> <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></pubDate> <guid isPermaLink="false"><?php comment_guid(); ?></guid> <?php if ( post_password_required( $comment_post ) ) : ?> <description><?php echo ent2ncr( __( 'Protected Comments: Please enter your password to view comments.' ) ); ?></description> <content:encoded><![CDATA[<?php echo get_the_password_form(); ?>]]></content:encoded> <?php else : ?> <description><![CDATA[<?php comment_text_rss(); ?>]]></description> <content:encoded><![CDATA[<?php comment_text(); ?>]]></content:encoded> <?php endif; // End if post_password_required(). ?> <?php         /** * Fires at the end of each RSS2 comment feed item. * * @since 2.1.0 * * @param int $comment_id The ID of the comment being displayed. * @param int $comment_post_id The ID of the post the comment is connected to. */