to Marek Kilimajer : $i='5.'; if (($i>=1) && ($i<=20) && ($i==(int)$i)) echo 'yes'; // yes :'( On Thu, 27 Jan 2005 16:52:20 +0100, Marek Kilimajer <lists@xxxxxxxxxxxxx> wrote: > Zouari Fourat wrote: > > here's the problem : > > my user MUST input only digits between 1 and 20 > > doing a is_numeric and some comparaison can be bypassed by inputing : > > > > .5 > > or > > 0.5 > > or > > 5.1 > > or > > 0.3 > > or > > .01 > > ... > > ... > > > > so i thought that the smartest way is to use regex > > > > if( $i >= 1 && $i <= 20 && $i == (int)$i) ... > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
