mcrypt_list_algorithms

Description

mcrypt_list_algorithms() is used to get an array of all supported algorithms in the lib_dir parameter.

mcrypt_list_algorithms() takes an optional lib_dir parameter which specifies the directory where all algorithms are located. If not specifies, the value of the mcrypt.algorithms_dir php.ini directive is used.

例子 1. mcrypt_list_algorithms() Example <?php     $algorithms = mcrypt_list_algorithms("/usr/local/lib/libmcrypt");     foreach ($algorithms as $cipher) {         echo "$cipher<br />\n";     } ?> The above example will produce a list with all supported algorithms in the "/usr/local/lib/libmcrypt" directory.