wp_create_tag( int|string $tag_name )

Adds a new tag to the database if it does not already exist.

Parameters

$tag_name

(Required)

Return

(array|WP_Error)

Source

File: wp-admin/includes/taxonomy.php 

function wp_create_tag($tag_name) {
	return wp_create_term( $tag_name, 'post_tag');
}

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Related

Uses

Uses
Uses Description
wp-admin/includes/taxonomy.php: wp_create_term()

Adds a new term to the database if it does not already exist.

Changelog

Changelog
Version Description
2.3.0 Introduced.