Bug #53865 [NEW]: (float)0 * -1 = minus zero (-0)

From: Operating system: Windows 7 PHP version: 5.3.5 Package: Scripting Engine problem Bug Type: Bug Bug description:(float)0 * -1 = minus zero (-0) Description: ------------ See test script. Test script: --------------- var_dump( (float)0 * -1); Expected result: ---------------- float(0) Actual result: -------------- float(-0) -- Edit bug report at http://bugs.php.net/bug.php?id=53865&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=53865&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=53865&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=53865&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=53865&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=53865&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=53865&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=53865&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=53865&r=needscript Try newer version: http://bugs.php.net/fix.php?id=53865&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=53865&r=support Expected behavior: http://bugs.php.net/fix.php?id=53865&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=53865&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=53865&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=53865&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53865&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=53865&r=dst IIS Stability: http://bugs.php.net/fix.php?id=53865&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=53865&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=53865&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=53865&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=53865&r=mysqlcfg