<?php
$cmsmslatestversion = "http://dev.cmsmadesimple.org/latest_version.php";
$cmsmslatestversion = file_get_contents($cmsmslatestversion);
$cmsmslatestversion = explode(':',$cmsmslatestversion);
$cmsmslatestversion = $cmsmslatestversion[1];

$cmsmssites = array('http://server.cz/',
         'http://druhyserver.com/subadresar',
         'http://cmsms.howto.cz/');

echo '<table><tr><th>adresa</th><th>verze</th></tr>';
foreach ($cmsmssites as $cmsmssite) {
   $cmsmssitever = file_get_contents($cmsmssite.'curversion.php');
   $cmsmssitever = explode(':',$cmsmssitever);
   $cmsmssitever = $cmsmssitever[1];
   
   switch (version_compare($cmsmslatestversion,$cmsmssitever)) {
      case '0':
         echo '<tr style="background-color:#c5f9cd;">';
         break;
      case '-1':
         echo '<tr style="background-color:black;">';
         break;
      case '+1':
         echo '<tr style="background-color:#f8aa7c;">';
         break;
    }
    echo '<td>'.$cmsmssite.'</td><td>'.$cmsmssitever.'</td></tr>';
}
echo '</table>';

?>

//jmeno souboru je curversion.php
<?php
include('version.php');
echo 'cmsmadesimple:'.CMS_VERSION;
?>