(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
openssl_pkey_export — Gets an exportable representation of a key into a string
$key
,&$output
,$passphrase
= null
,$options
= null
openssl_pkey_export() exports key
as a PEM encoded string and stores it into output
(which is passed by reference).
Nota: É preciso ter um arquivo openssl.cnf válido instalado para que esta função funcione corretamente. Consulte as notas na seção de instalação para obter mais informações.
key
output
passphrase
The key is optionally protected by passphrase
.
options
options
can be used to fine-tune the export process by specifying and/or overriding options for the openssl configuration file. See openssl_csr_new() for more information about options
.
Versão | Descrição |
---|---|
8.0.0 | key accepts an OpenSSLAsymmetricKey or OpenSSLCertificate instance now; previously, a resource of type OpenSSL key or OpenSSL X.509 was accepted. |