(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
openssl_free_key — Free key resource
This function has been DEPRECATED as of PHP 8.0.0. Relying on this function is highly discouraged.
openssl_free_key() frees the key associated with
the specified key from memory.
key
No value is returned.
| Version | Description |
|---|---|
| 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.
|