PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8
openssl_pkey_free - Frees a private key
openssl_pkey_free( OpenSSLAsymmetricKey$key ): void
This function has no effect. Prior to PHP 8.0.0, this function was used to close the resource.
This function frees a private key created by openssl_pkey_new.
Resource holding the key.
No value is returned.
|8.0.0||This function is now deprecated as it doesn't have an effect anymore.|
|8.0.0||key accepts an OpenSSLAsymmetricKey now; previously, a resource of type OpenSSL key was accepted.|