From: tomas_matousek at hotmail dot com
Operating system: WinXP
PHP version: 5.1.2
PHP Bug Type: Strings related
Bug description: wrong number of decimal digits with %e specifier in sprintf
Description:
------------
Format specifier %e (scientific number) in sprintf() function gives
results with wrong number of decimal digits and in one particular case it
gives a mess.
Reproduce code:
---------------
echo sprintf("%e\n", 1.123456789);
echo sprintf("%.10e\n", 1.123456789);
echo sprintf("%.0e\n", 1.123456789); // this gives a mess
echo sprintf("%.1e\n", 1.123456789);
echo sprintf("%5.1e\n", 1.123456789);
Expected result:
----------------
1.123457e+0
1.1234567890e+0
1e+0
1.1e+0
1.1e+0
Actual result:
--------------
1.12346e+0
1.123456789e+0
.0e+0123456789
1.e+0
1.e+0
--
Edit bug report at http://bugs.php.net/?id=36392&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=36392&r=trysnapshot44
Try a CVS snapshot (PHP 5.1):
http://bugs.php.net/fix.php?id=36392&r=trysnapshot51
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=36392&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=36392&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=36392&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=36392&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=36392&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=36392&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=36392&r=support
Expected behavior: http://bugs.php.net/fix.php?id=36392&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=36392&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=36392&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=36392&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36392&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=36392&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=36392&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=36392&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=36392&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=36392&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=36392&r=mysqlcfg