mcrypt_module_get_algo_block_size
(PHP 4 >= 4.0.2)
mcrypt_module_get_algo_block_size -- Returns the blocksize of the specified algorithmDescription
int mcrypt_module_get_algo_block_size ( string algorithm [, string lib_dir])This function returns the block size of the algorithm specified in bytes. The optional lib_dir parameter can contain the location where the mode module is on the system.