wp-includes/sodium_compat/src/Core/AES/Block.php:85$offsetint|null$valueintvoid #[ReturnTypeWillChange] public function offsetSet($offset, $value) { if (!is_int($value)) { throw new InvalidArgumentException('Expected an integer'); } if (is_null($offset)) { $this->values[] = $value; } else { $this->values[$offset] = $value; } }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/AES/Block.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.