openssl_x509_check_private_key

FunctionParams and return types changed in PHP 8.0

Checks if a private key corresponds to a certificate.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2
PHP 8.3
PHP 8.4
PHP 8.5

openssl_x509_check_private_key Function synopsis

openssl_x509_check_private_key(OpenSSLCertificate|string $certificate, $private_key): bool

Parameters

$certificate

TypeOpenSSLCertificate|string

The certificate.

$private_key

The private key.

Return value

Typebool

Returns true if $private_key is the private key that corresponds to $certificate, or false otherwise.

Changes to the openssl_x509_check_private_key Function

PHP 8.0

  • Return type added: bool
  • Parameter name of parameter #1 changed: $cert to $certificate
  • Parameter type added for parameter #1 ($certificate): OpenSSLCertificate|string
  • Parameter name of parameter #2 changed: $key to $private_key
- openssl_x509_check_private_key($cert, $key)
+ openssl_x509_check_private_key(OpenSSLCertificate|string $certificate, $private_key): bool

openssl_x509_check_private_key Function Availability

PHP VersionAvailability
PHP 8.5Future Release Yes
PHP 8.4Upcoming Release Yes
PHP 8.3Supported (Latest) Yes
PHP 8.2Supported 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 Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes