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    sodium_hex2bin

    (PHP 7 >= 7.2.0, PHP 8)

    sodium_hex2bin — Decodes a hexadecimally encoded binary string

    Description

    sodium_hex2bin(#[\SensitiveParameter] string $string, string $ignore = ""): string

    Decodes a hexadecimally encoded binary string.

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

    Parameters

    string

    Hexadecimal representation of data.

    ignore

    Optional string argument for characters to ignore.

    Return Values

    Returns the binary representation of the given string data.

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