(PHP3 >= 3.0.9, PHP4 )
int mhash_get_block_size (int hash)
int mhash_get_block_size
Mhash_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.