在 2010-10-13三的 22:48 -0700，Mattias Thorslund写道： > Hi List, > > I'm having a problem with the behavior of the floor() function: > > echo floor(327.03 * 100)."\n"; //prints "32702" and not "32703"!! > > Sanity check: > var_dump(327.03 * 100); //prints "float(32703)" as expected > > Any ideas why this happens, and how to work around it? > > Thanks, > > Mattias > >
i think u should read the manual about int and float: http://www.php.net/manual/en/language.types.integer.php http://www.php.net/manual/en/language.types.float.php#warn.float-precision jim -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
