Bug #52016 [NEW]: cast a float variable rounds the value

From: Operating system: Linux 2.6.26-2-686 PHP version: 5.2.13 Package: Scripting Engine problem Bug Type: Bug Bug description:cast a float variable rounds the value Description: ------------ Hi, when I cast a float variable to int, the final value is not correct for some values. Test script: --------------- var_dump((int)("37.91"*100)); Expected result: ---------------- int(3791) Actual result: -------------- int(3790) -- Edit bug report at http://bugs.php.net/bug.php?id=52016&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52016&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52016&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52016&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52016&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52016&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52016&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52016&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52016&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52016&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52016&r=support Expected behavior: http://bugs.php.net/fix.php?id=52016&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52016&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52016&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52016&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52016&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52016&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52016&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52016&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52016&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52016&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52016&r=mysqlcfg