openssl_free_key

(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

openssl_free_keyLibera los recursos

Descripción

#[\Deprecated]
openssl_free_key(OpenSSLAsymmetricKey $key): void

openssl_free_key() libera las claves asociadas a key de la memoria.

Parámetros

key

Valores devueltos

No se retorna ningún valor.

Historial de cambios

Versión Descripción
8.0.0 Esta función es ahora obsoleta ya que no tiene ningún efecto.
8.0.0 key acepta ahora una instancia de OpenSSLAsymmetricKey; anteriormente, se aceptaba un resource de tipo OpenSSL key.
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User Contributed Notes 2 notes

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Lawri van Bul
7 years ago
I just checked the code for PHP 7.1 and in there openssl_free_key is an alias for opnessl_pkey_free (PHP_FALIAS).

This supports Richards assumption.

I would also suggest to not use the alias,
but use the openssl_pkey_free function in new code.

This is because it is more descriptive about what its intend is and is the same structure as similar function in the openssl section.
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1
Richard Lynch
11 years ago
openssl_free_key and openssl_pkey_free are probably aliases.

And the preferred one is probably openssl_pkey_free.
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