php[world] 2019 — 25 years of PHP


(PHP 7 >= 7.2.0)

sodium_hex2binDecodes a hexadecimally encoded binary string


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


Hexadecimal representation of data.


Optional string argument for characters to ignore.

Valeurs de retour

Returns the binary representation of the given hex data.

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