mcrypt_list_modes Get an array of all supported modes &reftitle.description; arraymcrypt_list_modes stringlib_dirini_get("mcrypt.algorithms_dir") Gets the list of all supported modes in the lib_dir parameter. &reftitle.parameters; lib_dir Specifies the directory where all modes are located. If not specifies, the value of the mcrypt.modes_dir &php.ini; directive is used. &reftitle.returnvalues; Returns an array with all the supported modes. &reftitle.examples; \n"; } ?> ]]> The above example will produce a list with all supported algorithms in the default mode directory. If it is not set with the ini directive mcrypt.modes_dir, the default directory of mcrypt is used (which is /usr/local/lib/libmcrypt).