sodium_hex2bin
(PHP 7 >= 7.2.0, PHP 8)
sodium_hex2bin — Decodes a hexadecimally encoded binary string
说明
Decodes a hexadecimally encoded binary string.
Like sodium_bin2hex(), sodium_hex2bin() is resistant to side-channel attacks while hex2bin() is not.
参数
string-
Hexadecimal representation of data.
ignore-
Optional string argument for characters to ignore.
返回值
Returns the binary representation of the given string data.
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