php script Print CPU usage % in windows using WMI

"Counters and Logs to Monitor" => http://support.microsoft.com/kb/300504
Save as CSV and read it() by PHP
[OR]
http://pecl.php.net/package/win32ps
[OR]
Use WMI:

<?PHP
#error_reporting(1);
$wmi = new COM("WinMgmts:{impersonationLevel=impersonate}") ;


$cpus = $wmi->ExecQuery("SELECT LoadPercentage FROM Win32_Processor");

foreach ($cpus as $cpu) :
      echo $cpu->LoadPercentage . '%';
endforeach;
?>