Thanks to those who submitted a possible solution. To give back something, I have made a speedtest of the various implementations. http://www.OnePay.nl/Scripts/getBits_SpeedTest/ Note that getBits.php contains the results at my local machine (with various bits, to be honest to the script, as a random 300 can generate up to 8 bits). Greatz, PK. ------------------------ Yahoo! Groups Sponsor ---------------------~--> Rent DVDs Online - Over 14,500 titles. No Late Fees & Free Shipping. Try Netflix for FREE! http://us.click.yahoo.com/YoVfrB/XP.FAA/uetFAA/saFolB/TM ---------------------------------------------------------------------~-> Look here for Free PHP Classes of objects: http://phpclasses.UpperDesign.com/ To unsubscribe from this group, send an email to: php-objects-unsubscribe@egroups.com Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/