mcrypt_module_is_block_algorithm
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_module_is_block_algorithm — This function checks whether the specified algorithm is a block algorithm
Description
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.
Return Values
This function returns TRUE
if the specified algorithm is a block
algorithm, or FALSE
if it is a stream one.

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