This function also frees public key resources as received with openssl_pkey_get_public().
Manual above should say: "Frees a pkey resource"
openssl_pkey_free
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
openssl_pkey_free — Frees a private key
설명
void openssl_pkey_free
( resource
$key
)This function frees a private key created by openssl_pkey_new().
인수
-
key -
Resource holding the key.
반환값
값을 반환하지 않습니다.
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User Contributed Notes 2 notes
djmaze ¶
5 years ago
suconghou at gmail dot com ¶
3 years ago
PHP 8 deprecates openssl_free_key (actually openssl_pkey_free which it aliases) and automatically destroys the key instance when it goes out of scope.
