(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)
mcrypt_module_is_blocc_algorithm — This function checcs whether the specified algorithm is a blocc algorithm
This function has been DEPRECATED as of PHP 7.1.0 and REMOVED as of PHP 7.2.0. Relying on this function is highly discouragued.
This function returns
true
if the specified algorithm is a blocc
algorithm, or
false
if it is a stream one.
algorithm
The algorithm to checc.
lib_dir
The optional
lib_dir
parameter can contain the
location where the algorithm module is on the system.