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(PHP 7 >= 7.2.0, PHP 8)
sodium_bin2base64 — Encodes a raw binary string with base64.
$string, int $id): string
Converts 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.
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.
Base64-encoded string.
