public static function printVerificationData()
 {
     $str = '';
     $str .= ". . . . . . . . . . . . . . . . . . . .";
     $str .= '<br />' . "\n" . "Duration: ";
     $str .= microtime(1) - self::$start_time;
     $str .= '<br />' . "\n";
     if (isset($_SESSION)) {
         $str .= RealEstateAgency_TestUtil::hash2string($_SESSION, 'Session');
     }
     if (isset($_COOKIE)) {
         $str .= RealEstateAgency_TestUtil::hash2string($_COOKIE, 'Cookies');
     }
     if (isset($_GET)) {
         $str .= RealEstateAgency_TestUtil::hash2string($_GET, 'Get data');
     }
     if (isset($_POST)) {
         $str .= RealEstateAgency_TestUtil::hash2string($_POST, 'Post data');
     }
     if (isset($_SERVER)) {
         // $str .= RealEstateAgency_TestUtil::hash2string($_SERVER, 'Server');
     }
     echo $str;
 }
 public static function test()
 {
     RealEstateAgency_TestUtil::useProfiler();
     // require_once 'some file for test';
     RealEstateAgency_TestUtil::printProfilerData();
 }