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(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)
mcrypt_module_is_block_algorithm — This function checks whether the specified algorithm is a block algorithm
Esta función ha sido declarada OBSOLETA a partir de PHP 7.1.0 y será ELIMINADA a partir de PHP 7.2.0. Su uso está totalmente desaconsejado.
This function returns true
if the specified algorithm is a block
algorithm, or false
if it is a stream one.
algorithm
The algorithm to check.
lib_dir
The optional lib_dir
parameter can contain the
location where the algorithm module is on the system.