wp-includes/sodium_compat/src/Core/BLAKE2b.php:656Convert a string into an SplFixedArray of integers
$strstringoptional''SplFixedArray public static function stringToSplFixedArray($str = '') { $values = unpack('C*', $str); return SplFixedArray::fromArray(array_values($values)); }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.