(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)
mcrypt_list_modes — Gets an array of all supported modes
Ця функція ЗАСТАРІЛА, починаючи з PHP 7.1.0, та ВИЛУЧЕНА в PHP 7.2.0. Вкрай не рекомендується на неї покладатися.
   Gets the list of all supported modes in the
   lib_dir parameter.
  
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.
      
Returns an array with all the supported modes.
Приклад #1 mcrypt_list_modes() Example
<?php
    $modes = mcrypt_list_modes();
    foreach ($modes as $mode) {
        echo "$mode <br />\n";
    }
?>
     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).
    
