[PHP] Random

[Andrew Duck]

#Create Random number
  $floor = 100000;
  $ceiling = 999999;
  srand((double)microtime()*1000000);
  $random = rand($floor, $ceiling);

Warning: rand(): Invalid range: 100000..999999 in c:\my 
documents\ezone\testing\signup2.php on line 49

Can someone please tell me where i went wonr gin this coding.

Thanks