openssl_encrypt

(PHP 5 >= 5.3.0)

openssl_encrypt — Encrypts data

string openssl_encrypt ( string $data , string $method , string $password [, bool $raw_output = false [, string $iv = "" ]] )

Encrypts given data with given method and key, returns a raw or base64 encoded string

Warning

本函数还未编写文档，仅有参数列表。

data: The data.
method: The cipher method.
password: The password.
raw_output: Setting to TRUE will return as raw output data, otherwise the return value is base64 encoded.
iv: A non-NULL Initialization Vector.

Returns the encrypted string on success 或者在失败时返回 FALSE.

Emits an E_WARNING level error if an unknown cipher algorithm is passed in via the method parameter.

Emits an E_WARNING level error if an empty value is passed in via the iv parameter.

版本	说明
5.3.3	The `iv` parameter was added.