wp-includes/Requests/src/Utility/CaseInsensitiveDictionary.php:34Creates a case insensitive dictionary.
$dataarrayoptional[] public function __construct(array $data = []) { foreach ($data as $offset => $value) { $this->offsetSet($offset, $value); } }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/Requests/src/Utility/CaseInsensitiveDictionary.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.