php 如何 base64编码 byte array

Question

php 如何 base64编码 byte array

Answer 1

$result = base64_encode($data);

Answer 2

猜测了下题主的用意

        $data['id'] = 1;
        $data['user_name'] = '会编码的熊';
        var_dump(base64_encode(serialize($data)));