- PHP 手册
- 函数参考
- 加密扩展
- Sodium
- Sodium 函数
sodium_hex2bin
(PHP 7 >= 7.2.0, PHP 8)
sodium_hex2bin — Decodes a hexadecimally encoded binary string
说明
sodium_hex2bin(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.
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.
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.sodium-hex2bin.php