sodium_bin2base64
(PHP 7 >= 7.2.0, PHP 8)
sodium_bin2base64 — Encodes a raw binary string with base64.
Description
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.
Parameters
string- Raw binary string.
idSODIUM_BASE64_VARIANT_ORIGINALfor standard (A-Za-z0-9/\+) Base64 encoding.SODIUM_BASE64_VARIANT_ORIGINAL_NO_PADDINGfor standard (A-Za-z0-9/\+) Base64 encoding, without=padding characters.SODIUM_BASE64_VARIANT_URLSAFEfor URL-safe (A-Za-z0-9\-_) Base64 encoding.SODIUM_BASE64_VARIANT_URLSAFE_NO_PADDINGfor URL-safe (A-Za-z0-9\-_) Base64 encoding, without=padding characters.
Return Values
Base64-encoded string.
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