#37938 [NEW]: String to Integer conversion problem

From: fprado at pmovil dot com dot br Operating system: Fedora Core release 3 (Heidelber PHP version: 5.1.4 PHP Bug Type: Variables related Bug description: String to Integer conversion problem Description: ------------ When I multiply 2.30 by 100 and then try to typecast the result as a integer, I get the result 229. Reproduce code: --------------- <?php echo "2.30"*100; echo "\n"; echo (int)("2.30"*100); echo "\n"; echo "2.99"*100; echo "\n"; echo (int)("2.99"*100); echo "\n"; echo "2.50"*100; echo "\n"; echo (int)("2.50"*100); echo "\n"; echo "2.55"*100; echo "\n"; echo (int)("2.55"*100); echo "\n"; echo (int)("230"); ?> Expected result: ---------------- 230 230 299 299 250 250 255 255 230 Actual result: -------------- 230 229 299 299 250 250 255 254 230 -- Edit bug report at http://bugs.php.net/?id=37938&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37938&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=37938&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37938&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=37938&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=37938&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=37938&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=37938&r=needscript Try newer version: http://bugs.php.net/fix.php?id=37938&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=37938&r=support Expected behavior: http://bugs.php.net/fix.php?id=37938&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=37938&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=37938&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=37938&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37938&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=37938&r=dst IIS Stability: http://bugs.php.net/fix.php?id=37938&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=37938&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=37938&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=37938&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=37938&r=mysqlcfg