wp-includes/SimplePie/src/Item.php:183Sanitize feed data
$datastring$typeint$basestringoptional''string public function sanitize($data, $type, $base = '') { return $this->feed->sanitize($data, $type, $base); }One change between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
$type retyped from int to SimplePie\int-mask-of<SimplePie::CONSTRUCT_*>.verified against sourcesrc/wp-includes/SimplePie/src/Item.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.