sodium_bin2base64
(PHP 7 >= 7.2.0, PHP 8)
sodium_bin2base64 — Encodes a raw binary string with base64.
Description
$string
, int $id
): stringConverts a raw binary string into a base64-encoded string. Unlike base64_encode(), sodium_bin2base64() 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.
Parameters
-
string
-
Raw binary string.
-
id
-
-
SODIUM_BASE64_VARIANT_ORIGINAL
for standard (A-Za-z0-9/\+
) Base64 encoding. -
SODIUM_BASE64_VARIANT_ORIGINAL_NO_PADDING
for standard (A-Za-z0-9/\+
) Base64 encoding, without=
padding characters. -
SODIUM_BASE64_VARIANT_URLSAFE
for URL-safe (A-Za-z0-9\-_
) Base64 encoding. -
SODIUM_BASE64_VARIANT_URLSAFE_NO_PADDING
for URL-safe (A-Za-z0-9\-_
) Base64 encoding, without=
padding characters.
-
Return Values
Base64-encoded string.