(PHP 5 >= 5.3.0)
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
Questa funzione, al momento non è documentata; è disponibile soltanto la lista degli argomenti.
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 o FALSE in caso di fallimento.
  
   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.
  
| Versione | Descrizione | 
|---|---|
| 5.3.3 | 
       The iv parameter was added.
       | 
     
| 5.4.0 | 
       The raw_output was changed to options.
       |