WordPress at a glance
function is not described

update_term_cache() WP 2.3.0

Updates Terms to Taxonomy in cache.

No Hooks.


null. Nothing.


update_term_cache( $terms, $taxonomy );
$terms(WP_Term[]) (required)
Array of term objects to change.
Not used.


Since 2.3.0 Introduced.

Code of update_term_cache() WP 5.7.2

function update_term_cache( $terms, $taxonomy = '' ) {
	foreach ( (array) $terms as $term ) {
		// Create a copy in case the array was passed by reference.
		$_term = clone $term;

		// Object ID should not be cached.
		unset( $_term->object_id );

		wp_cache_add( $term->term_id, $_term, 'terms' );