#32352 [NEW]: Bit operator '<<' bug

From: mm at elec dot ru Operating system: FreeBSD PHP version: 4.3.10 PHP Bug Type: *General Issues Bug description: Bit operator '<<' bug Description: ------------ Operation " 9000 << 18 " return incorrect result => "-1935671296" Reproduce code: --------------- $userid - get unsigned value from DB $userid = 8000; $base = $userid << 18; Expected result: ---------------- -1935671296 Actual result: -------------- 2359296000 -- Edit bug report at http://bugs.php.net/?id=32352&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=32352&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=32352&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=32352&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=32352&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=32352&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=32352&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=32352&r=needscript Try newer version: http://bugs.php.net/fix.php?id=32352&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=32352&r=support Expected behavior: http://bugs.php.net/fix.php?id=32352&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=32352&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=32352&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=32352&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=32352&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=32352&r=dst IIS Stability: http://bugs.php.net/fix.php?id=32352&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=32352&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=32352&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=32352&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=32352&r=mysqlcfg