(PHP 5 >= 5.3.0, PHP 7)
openssl_encrypt — Encrypts data
$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
This function is currently not documented; only its argument list is available.
dataThe data.
methodThe cipher method.
passwordThe password.
options
options can be one of
OPENSSL_RAW_DATA,
OPENSSL_ZERO_PADDING.
ivA non-NULL Initialization Vector.
Returns the encrypted string on success or FALSE on failure.
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.
| Version | Description |
|---|---|
| 5.3.3 |
The iv parameter was added.
|
| 5.4.0 |
The raw_output was changed to options.
|