get_comments_number( int|WP_Post $post = 0 ): string|int

919function get_comments_number( $post = 0 ) {920	$post = get_post( $post );921 922	$comments_number = $post ? $post->comment_count : 0;923	$post_id         = $post ? $post->ID : 0;924 925	/**926	 * Filters the returned comment count for a post.927	 *928	 * @since 1.5.0929	 *930	 * @param string|int $comments_number A string representing the number of comments a post has, otherwise 0.931	 * @param int        $post_id Post ID.932	 */933	return apply_filters( 'get_comments_number', $comments_number, $post_id );934}