<? $credithold = 100; for($i=1;$i<=1000;$i++){ $credithold -= 0.1; echo "$credithold<br />"; } //i don't know why, when run this code, on 91.3 after expect is 91.2, however......91.200000000001 //who can help me ? and tell me why ? //Thank You. ?> -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php