mcrypt_list_modes
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_list_modes — Gets an array of all supported modes
说明
array mcrypt_list_modes ([ string $lib_dir = ini_get("mcrypt.modes_dir") ] )Gets the list of all supported modes in the lib_dir parameter.
参数
- lib_dir
-
Specifies the directory where all modes are located. If not specified, the value of the mcrypt.modes_dir php.ini directive is used.
返回值
Returns an array with all the supported modes.
范例
Example #1 mcrypt_list_modes() Example
The example above will produce a list with all supported
algorithms in the default mode directory. If it is not set
with the mcrypt.modes_dir php.ini
directive, the default directory of mcrypt is used (which
is /usr/local/lib/libmcrypt).
<?php
$modes = mcrypt_list_modes();
foreach ($modes as $mode) {
echo "$mode <br />
";
}
?>
