wp-includes/SimplePie/src/Sanitize.php:639Get a DataCache
$image_urlstringoptional''SimplePie\Cache\DataCache private function get_cache($image_url = '') { if ($this->cache === null) { // @trigger_error(sprintf('Not providing as PSR-16 cache implementation is deprecated since SimplePie 1.8.0, please use "SimplePie\SimplePie::set_cache()".'), \E_USER_DEPRECATED); $cache = $this->registry->call(Cache::class, 'get_handler', [ $this->cache_location, $image_url, Base::TYPE_IMAGE ]); return new BaseDataCache($cache); } return $this->cache; }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/SimplePie/src/Sanitize.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.