<?php $sid = ''; mt_srand ((double) microtime() * 1000000); $Puddle = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
for($index=0; $index < $this->session_code_length - 1; $index++) { $sid .= substr($Puddle, (mt_rand()%(strlen($Puddle))), 1); } ?> That should work. "Awlad Hussain" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] How do i generate a unique random number? thanks awlad -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php