sodium_base642bin

(PHP 7 >= 7.2.0, PHP 8)

sodium_base642binDecodes a base64-encoded string into raw binary.

说明

sodium_base642bin(#[\SensitiveParameter] string $string, int $id, string $ignore = ""): string

Converts a base64 encoded string into raw binary. Unlike base64_decode(), sodium_base642bin() is constant-time (a property that is important for any code that touches cryptographic inputs, such as plaintexts or keys) and supports multiple character sets.

参数

string

string; Encoded string.

id

ignore

Characters to ignore when decoding (e.g. whitespace characters).

返回值

Decoded string.