#23866 [NEW]: number_format of 0.x with notation returns -0.00

From: david at ewebdevelopers dot com Operating system: windows 2000 PHP version: 4.3.1 PHP Bug Type: Math related Bug description: number_format of 0.x with notation returns -0.00 $num = -1.3322676295502E-015; echo number_format($num, 2, '.', ','); if(((float) number_format(($num, 2,'.', ',')) == 0){ echo 'true'; } number_format should not evaluate to -0.00 should evaluate to 0.00 because there is no such thing as -0; -- Edit bug report at http://bugs.php.net/?id=23866&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=23866&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=23866&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=23866&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=23866&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=23866&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=23866&r=support Expected behavior: http://bugs.php.net/fix.php?id=23866&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=23866&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=23866&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=23866&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=23866&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=23866&r=dst IIS Stability: http://bugs.php.net/fix.php?id=23866&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=23866&r=gnused