wp-includes/SimplePie/src/Cache.php:52Create a new SimplePie\Cache object
$locationstring$filenamestring$extensionSimplePie\Cache\Base::TYPE_FEED|SimplePie\Cache\Base::TYPE_IMAGESimplePie\Cache\Base public static function get_handler(string $location, string $filename, $extension) { $type = explode(':', $location, 2); $type = $type[0]; if (!empty(self::$handlers[$type])) { $class = self::$handlers[$type]; return new $class($location, $filename, $extension); } return new \SimplePie\Cache\File($location, $filename, $extension); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/SimplePie/src/Cache.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.