wp-includes/class-wp-post-type.php:844Removes the post type from all taxonomies.
public function unregister_taxonomies() { foreach ( get_object_taxonomies( $this->name ) as $taxonomy ) { unregister_taxonomy_for_object_type( $taxonomy, $this->name ); } }Introduced in 4.6.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-post-type.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.