sodium_hex2bin

(PHP 7 >= 7.2.0)

sodium_hex2bin — Decodes a hexadecimally encoded binary string

Descripción

sodium_hex2bin ( string $hex [, string $ignore ] ) : string

Decodes a hexadecimally encoded binary string.

Like sodium_bin2hex(), sodium_hex2bin() is resistant to side-channel attacks while hex2bin() is not.

Parámetros

hex

Hexadecimal representation of data.

ignore

Optional string argument for characters to ignore.

Valores devueltos

Returns the binary representation of the given hex data.