the_guid() │ WP 1.5.0

Displays the Post Global Unique Identifier (guid).

The guid will appear to be a link, but should not be used as a link to the post. The reason you should not use it as a link, is because of moving the blog across domains.

URL is escaped to make it XML-safe.

Returns

null. Nothing (null).

Usage

the_guid( $post );

$post(int|WP_Post)

Post ID or post object.
Default: global $post

Changelog

the_guid() the guid code ^{WP 6.8.1}

function the_guid( $post = 0 ) {
	$post = get_post( $post );

	$post_guid = isset( $post->guid ) ? get_the_guid( $post ) : '';
	$post_id   = isset( $post->ID ) ? $post->ID : 0;

	/**
	 * Filters the escaped Global Unique Identifier (guid) of the post.
	 *
	 * @since 4.2.0
	 *
	 * @see get_the_guid()
	 *
	 * @param string $post_guid Escaped Global Unique Identifier (guid) of the post.
	 * @param int    $post_id   The post ID.
	 */
	echo apply_filters( 'the_guid', $post_guid, $post_id );
}