wp_add_post_tags( int $post_id, string|array $tags = '' )

Add tags to a post.

Description

See also

Parameters

$post_id

(int) (Optional) The Post ID. Does not default to the ID of the global $post.

$tags

(string|array) (Optional) An array of tags to set for the post, or a string of tags separated by commas.

Default value: ''

Return

(array|false|WP_Error) Array of affected term IDs. WP_Error or false on failure.

Source

File: wp-includes/post.php 

function wp_add_post_tags( $post_id = 0, $tags = '' ) {
	return wp_set_post_tags($post_id, $tags, true);
}

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Related

Uses

Uses
Uses Description
wp-includes/post.php: wp_set_post_tags()

Set the tags for a post.

Changelog

Changelog
Version Description
WP-2.3.0 Introduced.