From: sqchen at cititz dot net Operating system: redhat 7.3 PHP version: 5.1.2 PHP Bug Type: *Math Functions Bug description: hexdec can not handle "NAN" and "INF" problem
Description: ------------ please see file "ext/standard/math.c" and function "PHPAPI int _php_math_basetozval(zval *arg, int base, zval *ret)", It's obvious that it does not consider the "NAN" and "INF" problem Reproduce code: --------------- <?php hexdec(INF); hexdec(NAN); ?> Expected result: ---------------- to be decided to be decided Actual result: -------------- 15 (actually It just convert "f" to decimal) 10 (covert "A" to decimal) -- Edit bug report at http://bugs.php.net/?id=37206&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37206&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=37206&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37206&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=37206&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=37206&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=37206&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=37206&r=needscript Try newer version: http://bugs.php.net/fix.php?id=37206&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=37206&r=support Expected behavior: http://bugs.php.net/fix.php?id=37206&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=37206&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=37206&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=37206&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37206&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=37206&r=dst IIS Stability: http://bugs.php.net/fix.php?id=37206&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=37206&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=37206&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=37206&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=37206&r=mysqlcfg
