sodium_hex2bin
(PHP 7 >= 7.2.0)
sodium_hex2bin — Decodes a hexadecimally encoded binary string
説明
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.
パラメータ
hex- Hexadecimal representation of data.
ignore- Optional string argument for characters to ignore.
返り値
Returns the binary representation of the given hex data.
