openssl_encrypt
(PHP 5 >= 5.3.0)
openssl_encrypt — Encrypts data
Description
string openssl_encrypt
( string
$data
, string $method
, string $password
[, int $options = 0
[, string $iv = ""
]] )Encrypts given data with given method and key, returns a raw or base64 encoded string
Warning
This function is currently not documented; only its argument list is available.
Parameters
-
data -
The data.
-
method -
The cipher method.
-
password -
The password.
-
options -
optionscan be one ofOPENSSL_RAW_DATA,OPENSSL_ZERO_PADDING. -
iv -
A non-NULL Initialization Vector.
Return Values
Returns the encrypted string on success or FALSE on failure.
Errors/Exceptions
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.
Changelog
| Version | Description |
|---|---|
| 5.3.3 |
The iv parameter was added.
|
| 5.4.0 |
The raw_output was changed to options.
|