openssl_free_key
PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8
openssl_free_key - Free key resource
Manual
openssl_free_key(
OpenSSLAsymmetricKey$key ): void
openssl_free_key frees the key associated with the specified key from memory.
Parameters
- key
-
Return Values
No value is returned.
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. |