#42803 [NEW]: Bad floor and int for float numbers

From: lacko at spacesystems dot sk Operating system: Windows XP PHP version: 5.2.4 PHP Bug Type: Unknown/Other Function Bug description: Bad floor and int for float numbers Description: ------------ Hi, I have problem with float numbers, when I try $number = 40; $number = (float)$number; // (number is float) echo floor($number); // Output is 39 Why? -- Edit bug report at http://bugs.php.net/?id=42803&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=42803&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=42803&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=42803&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=42803&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=42803&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=42803&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=42803&r=needscript Try newer version: http://bugs.php.net/fix.php?id=42803&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=42803&r=support Expected behavior: http://bugs.php.net/fix.php?id=42803&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=42803&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=42803&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=42803&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42803&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=42803&r=dst IIS Stability: http://bugs.php.net/fix.php?id=42803&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=42803&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=42803&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=42803&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=42803&r=mysqlcfg