@global

@global --  document global used variables

Synopsis

@global { type|objectdef } { $varname } [ description ]

Scope

Example

...
* @global  array   $files   list of file
* @global  integer $errcode errorcode
* @global  string  $errmsg  error message
* @global  object FileSystem $fs instance of the FS class
*/
function fooBar() {
  global $files, $errcode, $errmsg, $fs;

...