|  | openssl_pkey_get_privateDescriptionresource openssl_get_privatekey ( mixed key [, string passphrase])Returns a positive key resource identifier on success, or FALSE on error. openssl_get_privatekey() parses key and prepares it for use by other functions. key can be one of the following: 
 The optional parameter passphrase must be used if the specified key is encrypted (protected by a passphrase). |  |