wp-includes/SimplePie/src/Cache.php:79Don't call the constructor. Please.
private function __construct() { }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.