|
mcrypt_get_iv_sizeReturns the size of the IV belonging to a specific cipher/mode combination Warning
This function has been DEPRECATED as of PHP 7.1.0 and REMOVED as of PHP 7.2.0. Relying on this function is highly discouraged. Description
int mcrypt_get_iv_size(string
$cipher , string $mode )
Gets the size of the IV belonging to a specific
It is more useful to use the mcrypt_enc_get_iv_size function as this uses the resource returned by mcrypt_module_open. Parameters
Return Values
Returns the size of the Initialization Vector (IV) in bytes. On error the
function returns Examples
Example #1 mcrypt_get_iv_size Example
See Also
|