wp-includes/category.php:354Removes the category cache data based on ID.
$idintfunction clean_category_cache( $id ) { clean_term_cache( $id, 'category' );}Introduced in 2.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/category.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.