wp-includes/rest-api/endpoints/class-wp-rest-url-details-controller.php:441Utility function to build cache key for a given URL.
$urlstringstring private function build_cache_key_for_url( $url ) { return 'g_url_details_response_' . md5( $url ); }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.