wp-includes/sodium_compat/src/Core/BLAKE2b.php:71Convert an arbitrary number into an SplFixedArray of two 32-bit integers that represents a 64-bit integer.
$numintSplFixedArray protected static function to64($num) { list($hi, $lo) = self::numericTo64BitInteger($num); return self::new64($hi, $lo); }Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/sodium_compat/src/Core/BLAKE2b.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.