wp-includes/rest-api/endpoints/class-wp-rest-url-details-controller.php:453Utility function to retrieve a value from the cache at a given key.
$keystringmixed private function get_cache( $key ) { return get_site_transient( $key ); }Introduced in 5.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-url-details-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.