openssl_spki_verify

Function • Params and return types changed in PHP 8.0

Verifies a signed public key and challenge.

PHP 5.3-5.5

Added

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

`openssl_spki_verify` Function synopsis

openssl_spki_verify(string $spki): bool

Parameters

`$spki`

Typestring

Expects a valid signed public key and challenge

Return value

Typebool

Returns true on success, false on failure

Changes to the `openssl_spki_verify` Function

PHP 8.0

Return type added: bool
Parameter type added for parameter #1 ($spki): string

- openssl_spki_verify($spki)
+ openssl_spki_verify(string $spki): bool

PHP 5.6

Function added

`openssl_spki_verify` Function Availability

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