From:
Operating system: FreeBSD
PHP version: 5.2.14
Package: *Math Functions
Bug Type: Bug
Bug description:broken result of intval()
Description:
------------
intval(log(8,2)) gives 2 as result, expected 3
Test script:
---------------
<?php
$maxrounds = log(8, 2);
echo 'test:'.$maxrounds."\n";
echo 'test:'.log(8,2)."\n";
echo 'intval:'.intval(3.0000)."\n";
echo 'intval:'.intval(log(8,2))."\n";
echo 'intval:'.intval($maxrounds)."\n";
echo 'intval+1:'.(intval($maxrounds)+1)."\n";
echo 'intval+1:'.intval($maxrounds+1)."\n";
echo 'intval+1:'.intval($maxrounds + 1)."\n";
echo 'sprintf dec:'.sprintf('%d', $maxrounds)."\n";
echo 'sprintf float:'.sprintf('%f', $maxrounds)."\n";
echo 'sprintf float non-locale:'.sprintf('%F', $maxrounds)."\n";
var_dump($maxrounds)."\n";
?>
Expected result:
----------------
test:3
test:3
intval:3
intval:3
intval:3
intval+1:4
intval+1:4
intval+1:4
sprintf dec:3
sprintf float:3.000000
sprintf float non-locale:3.000000
float(3)
Actual result:
--------------
test:3
test:3
intval:3
intval:2
intval:2
intval+1:3
intval+1:3
intval+1:3
sprintf dec:2
sprintf float:3.000000
sprintf float non-locale:3.000000
float(3)
--
Edit bug report at http://bugs.php.net/bug.php?id=53045&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=53045&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=53045&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=53045&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=53045&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=53045&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=53045&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=53045&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=53045&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=53045&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=53045&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=53045&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=53045&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=53045&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=53045&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53045&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=53045&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=53045&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=53045&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=53045&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=53045&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=53045&r=mysqlcfg
