sodium_crypto_sign_detached

Function • Misc changes in PHP 8.2

Sign the message.

PHP 5

PHP 7.0-7.1

Added

PHP 7.3-7.4

Improved

PHP 8.1-8.2

PHP 8.3-8.4

PHP 8.5

PHP 8.6

`sodium_crypto_sign_detached` Function synopsis

sodium_crypto_sign_detached(string $message, string $secret_key): string

Parameters

`$message`

Typestring

Message to sign.

`$secret_key`

Typestring

Secret key. See sodium_crypto_sign_secretkey

Return value

Typestring

Cryptographic signature.

Changes to the `sodium_crypto_sign_detached` Function

PHP 8.2

Attribute added for parameter $secret_key: #[SensitiveParameter]

PHP 8.0

Return type added: string
Parameter name of parameter #1 changed: $string to $message
Parameter type added for parameter #1 ($message): string
Parameter name of parameter #2 changed: $keypair to $secret_key
Parameter type added for parameter #2 ($secret_key): string

- sodium_crypto_sign_detached($string, $keypair)
+ sodium_crypto_sign_detached(string $message, string $secret_key): string

PHP 7.2

Function added

`sodium_crypto_sign_detached` Function Availability

PHP Version	Availability
PHP 8.6Upcoming Release	Yes
PHP 8.5Supported (Latest)	Yes
PHP 8.4Supported	Yes
PHP 8.3Supported	Yes
PHP 8.2Security-Fixes Only	Yes
PHP 8.1Security-Fixes Only	Yes
PHP 8.0Unsupported	Yes
PHP 7.4Unsupported	Yes
PHP 7.3Unsupported	Yes
PHP 7.2Unsupported	Yes
PHP 7.1Unsupported	No
PHP 7.0Unsupported	No
PHP 5.6Unsupported	No
PHP 5.5Unsupported	No
PHP 5.4Unsupported	No
PHP 5.3Unsupported	No