wp_get_attachment_caption( int $post_id = 0 ): string|false

7044function wp_get_attachment_caption( $post_id = 0 ) {7045	$post_id = (int) $post_id;7046	$post    = get_post( $post_id );7047 7048	if ( ! $post ) {7049		return false;7050	}7051 7052	if ( 'attachment' !== $post->post_type ) {7053		return false;7054	}7055 7056	$caption = $post->post_excerpt;7057 7058	/**7059	 * Filters the attachment caption.7060	 *7061	 * @since 4.6.07062	 *7063	 * @param string $caption Caption for the given attachment.7064	 * @param int    $post_id Attachment ID.7065	 */7066	return apply_filters( 'wp_get_attachment_caption', $caption, $post->ID );7067}