(PHP 4 >= 4.0.2, PHP 5, PHP 7)
mcrypt_enc_get_block_size — Returns the blocksize of the opened algorithm
This function has been DEPRECATED as of PHP 7.1.0. Relying on this function is highly discouraged.
$td
)Gets the blocksize of the opened algorithm.
tdThe encryption descriptor.
Returns the block size of the specified algorithm in bytes.