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mcrypt_get_key_sizeGets the key size of the specified cipher Warnung
This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged. Beschreibung
int mcrypt_get_key_size
( int
$cipher
)
int mcrypt_get_key_size
( string
$cipher
, string $mode
)The first prototype is when linked against libmcrypt 2.2.x, the second when linked against libmcrypt 2.4.x or 2.5.x.
mcrypt_get_key_size is used to get the size
of a key of the specified It is more useful to use the mcrypt_enc_get_key_size function as this uses the resource returned by mcrypt_module_open. Parameter-Liste
Rückgabewerte
Returns the maximum supported key size of the algorithm in bytes
Im Fehlerfall wird Beispiele
Beispiel #1 mcrypt_get_key_size Example
<?phpThe example above shows how to use this function when linked against libmcrypt 2.4.x or 2.5.x. Das oben gezeigte Beispiel erzeugt folgende Ausgabe: 24 Siehe auch
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