sodium_bin2hex

(PHP 7 >= 7.2.0, PHP 8)

sodium_bin2hex — Encode to hexadecimal

Description

sodium_bin2hex(string $string): string

Converts a raw binary string into a hex-encoded string. Unlike the standard hex-encoding function, sodium_bin2hex() is constant-time (a property that is important for any code that touches cryptographic inputs, such as plaintexts or keys).

Parameters

string: Raw binary string.

Return Values

Hex encoded string.