sodium_crypto_sign_verify_detached

Function • Params and return types changed in PHP 8.0

Verify signature for the message.

PHP 5
PHP 7.0-7.1
PHP 7.2
Added
PHP 7.3-7.4
PHP 8.0
Improved
PHP 8.1-8.2
PHP 8.3-8.4
PHP 8.5
PHP 8.6

sodium_crypto_sign_verify_detached Function synopsis

sodium_crypto_sign_verify_detached(
    string $signature,
    string $message,
    string $public_key
  ): bool

Parameters

$signature

Typestring

The cryptographic signature obtained from sodium_crypto_sign_detached

$message

Typestring

The message being verified

$public_key

Typestring

Ed25519 public key

Return value

Typebool

Returns true on success, false on failure

Changes to the sodium_crypto_sign_verify_detached Function

PHP 8.0

  • Return type added: bool
  • Parameter type added for parameter #1 ($signature): string
  • Parameter name of parameter #2 changed: $string to $message
  • Parameter type added for parameter #2 ($message): string
  • Parameter name of parameter #3 changed: $key to $public_key
  • Parameter type added for parameter #3 ($public_key): string
  sodium_crypto_sign_verify_detached(
-     $signature,
+     string $signature,
-     $string,
+     string $message,
-     $key
+     string $public_key
-   )
+   ): bool

PHP 7.2

  • Function added

sodium_crypto_sign_verify_detached Function Availability

PHP VersionAvailability
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