openssl_free_key

(PHP 4 >= 4.0.4)

openssl_free_key -- Free key resource

Description

void openssl_free_key (resource key_identifier)

Warning

This function is EXPERIMENTAL. That means, that the behaviour of this function, this function name, in concreto ANYTHING documented here can change in a future release of PHP WITHOUT NOTICE. Be warned, and use this function at your own risk.

openssl_free_key() frees the key associated with the specified key_identifier from memory.