From: lennartvdd at mailordersolutions dot nl Operating system: Server 2003 for SBS SP2 - IIS PHP version: 5.2.8 PHP Bug Type: Variables related Bug description: typecast of numeric string to float produces strange result
Description: ------------ Typecasting or converting some numeric strings variables to a float value does not work as expected. Reproduce code: --------------- $var = (float)"-39.000"; var_dump($var); $var = (float)"39.000"; var_dump($var); $var = (float)"17.000"; var_dump($var); $var = (float)"-17.000"; var_dump($var); $var = "-39.000" + 0; var_dump($var); $var = "39.000" + 0; var_dump($var); $var = "17.000" + 0; var_dump($var); $var = "-17.000" + 0; var_dump($var); Expected result: ---------------- float(-39) float(39) float(17) float(-17) float(-39) float(39) float(17) float(-17) Actual result: -------------- float(-38.:) float(38.:) float(16.:) float(-16.:) float(-38.:) float(38.:) float(16.:) float(-16.:) -- Edit bug report at http://bugs.php.net/?id=47304&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47304&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47304&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47304&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=47304&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47304&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=47304&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=47304&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=47304&r=needscript Try newer version: http://bugs.php.net/fix.php?id=47304&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=47304&r=support Expected behavior: http://bugs.php.net/fix.php?id=47304&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=47304&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=47304&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=47304&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47304&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=47304&r=dst IIS Stability: http://bugs.php.net/fix.php?id=47304&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=47304&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=47304&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=47304&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=47304&r=mysqlcfg
