mcrypt_enc_get_key_size
mcrypt_enc_get_key_size
(PHP 4 >= 4.0.2, PHP 5, PHP 7)
mcrypt_enc_get_key_size — Returns the maximum supported keysize of the opened mode
Warning
This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged.
Description
int mcrypt_enc_get_key_size ( resource $td )
Gets the maximum supported key size of the algorithm in bytes.
Parameters
-
td -
The encryption descriptor.
Return Values
Returns the maximum supported key size of the algorithm in bytes.
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https://secure.php.net/manual/en/function.mcrypt-enc-get-key-size.php
