Sodium Functions
PHP Manual

sodium_bin2hex

Encode to hexadecimal

Description

string sodium_bin2hex(#[\SensitiveParameter]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.