openssl_free_key
(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
Free key resource
Function-8-0-0
Description
openssl_free_key(OpenSSLAsymmetricKey $key): void
openssl_free_key() frees the key associated with the specified key from memory.
Parameters
key
Return Values
Void
Changelog
| 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. |