php[world] 2019 — 25 years of PHP

sodium_hex2bin

(PHP 7 >= 7.2.0)

sodium_hex2binDecodes a hexadecimally encoded binary string

Description

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.

Liste de paramètres

hex

Hexadecimal representation of data.

ignore

Optional string argument for characters to ignore.

Valeurs de retour

Returns the binary representation of the given hex data.

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