(PHP 4 >= 4.0.2, PHP 5, PHP 7)
This function checks whether the specified algorithm is a block algorithm
bool mcrypt_module_is_block_algorithm ( string $algorithm [, string $lib_dir ] )
This function returns TRUE if the specified algorithm is a block algorithm, or FALSE if it is a stream one.
Parameters:
algorithm
The algorithm to check.
lib_dir
The optional lib_dir parameter can contain the location where the algorithm module is on the system.
Returns:
This function returns TRUE if the specified algorithm is a block algorithm, or FALSE if it is a stream one.
Please login to continue.