From: iam4webwork at hotmail dot com
Operating system: Irrelevant
PHP version: Irrelevant
Package: Math related
Bug Type: Bug
Bug description:problem if pass in numeric string containing a float between 0
and 1
Description:
------------
If you pass to base_convert a numeric string like "0.5", to have it
converted
from base 10 to base 16, PHP will interpret the input as decimal 5 and
return
hexadecimal 5. I suspect that the problem lies internally in the logic of
_php_math_basetozval.
Test script:
---------------
var_dump(base_convert("0.5",10,16));
Expected result:
----------------
I expected PHP to return a zero just as printf("%x","0.5") and dexhex() do.
Actual result:
--------------
5
--
Edit bug report at https://bugs.php.net/bug.php?id=65212&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=65212&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=65212&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=65212&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=65212&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=65212&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=65212&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=65212&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=65212&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=65212&r=support
Expected behavior: https://bugs.php.net/fix.php?id=65212&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=65212&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=65212&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=65212&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65212&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=65212&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=65212&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=65212&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=65212&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=65212&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=65212&r=mysqlcfg