From:             xris01 at free dot fr
Operating system: Debian Sarge
PHP version:      5.2.1
PHP Bug Type:     Math related
Bug description:  intval returns different values, depending on the PHP version

Description:
------------
I understand that floats are expected to overflow when converted to int.

What I don't, is why I don't have the same result on the same hardware
with 2 versions of PHP :



Reproduce code:
---------------
$var = -2302452860;
echo 'var_dump($var) = '; echo var_dump($var); echo "<br>";
echo '$var = '; echo $var; echo "<br>";
echo 'intval($var) = '; echo intval($var); echo "<br>";

On PHP 5.2.1, it returns :
var_dump($var) = float(-2302452860)
$var = -2302452860
intval($var) = -2147483648

On PHP 5.1.6, it returns :
var_dump($var) = float(-2302452860)
$var = -2302452860
intval($var) = 1992514436

Is there anyway to get, in any case, the truncated result ? Any php.ini
parameter ?

Thanks.


-- 
Edit bug report at http://bugs.php.net/?id=41045&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=41045&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): 
http://bugs.php.net/fix.php?id=41045&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=41045&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=41045&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=41045&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=41045&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=41045&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=41045&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=41045&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=41045&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=41045&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=41045&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=41045&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=41045&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=41045&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=41045&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=41045&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=41045&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=41045&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=41045&r=mysqlcfg

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