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Summery Summery
Cache-timing-safe implementation of hex2bin().
Syntax Syntax
Parameters Parameters
- $string
-
(Required) Hexadecimal string
Return Return
(string) Raw binary string
Source Source
File: wp-includes/sodium_compat/src/Compat.php
public static function hex2bin($string)
{
/* Type checks: */
ParagonIE_Sodium_Core_Util::declareScalarType($string, 'string', 1);
if (self::useNewSodiumAPI()) {
if (is_callable('sodium_hex2bin')) {
return (string) sodium_hex2bin($string);
}
}
if (self::use_fallback('hex2bin')) {
return (string) call_user_func('\\Sodium\\hex2bin', $string);
}
return ParagonIE_Sodium_Core_Util::hex2bin($string);
}