(PHP 3>= 3.0.9, PHP 4 >= 4.0.0)
mhash_get_block_size -- Get the block size of the specified hashmhash_get_block_size() is used to get the size of a block of the specified hash.
mhash_get_block_size() takes one argument, the hash and returns the size in bytes or FALSE, if the hash does not exist.