Bug #66081 [NEW]: Error with decimals

From: ffernandez at sidetours dot com Operating system: Windows 7 PHP version: Irrelevant Package: Math related Bug Type: Bug Bug description:Error with decimals Description: ------------ --- From manual page: http://www.php.net/function.ceil#refsect1-function.ceil-description --- (36.77 * 100) == 3677 ceil(36.77 * 100) == 3678 // Should be 3677 Test script: --------------- <?php echo "(36.77 * 100) == ".(36.77 * 100)."<br />\n"; echo "ceil(36.77 * 100) == ".ceil(36.77 * 100)."<br />\n"; ?> Expected result: ---------------- (36.77 * 100) == 3677 ceil(36.77 * 100) == 3677 Actual result: -------------- ceil(36.77 * 100) == 3678 -- Edit bug report at https://bugs.php.net/bug.php?id=66081&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=66081&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=66081&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=66081&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=66081&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=66081&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=66081&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=66081&r=needscript Try newer version: https://bugs.php.net/fix.php?id=66081&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=66081&r=support Expected behavior: https://bugs.php.net/fix.php?id=66081&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=66081&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=66081&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=66081&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=66081&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=66081&r=dst IIS Stability: https://bugs.php.net/fix.php?id=66081&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=66081&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=66081&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=66081&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=66081&r=mysqlcfg