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Bug #17374 pow fails if either parameter is a string
Submitted: 2002-05-23 00:19 UTC Modified: 2002-05-23 11:00 UTC
From: framling at aros dot net Assigned:
Status: Closed Package: *Math Functions
PHP Version: 4.2.1 OS: Linux
Private report: No CVE-ID: None
 [2002-05-23 00:19 UTC] framling at aros dot net
Execute this code:

$x="2";
echo pow($x,3);

PHP returns "Warning: Invalid argument(s) passed to pow() in /www/default/test.php3 on line 5".

"2" should be automatically interpreted as the number 2. This problem didn't occur in version 4.1.2.

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 [2002-05-23 11:00 UTC] edink@php.net
This bug has been fixed in CVS. You can grab a snapshot of the
CVS version at http://snaps.php.net/. In case this was a documentation 
problem, the fix will show up soon at http://www.php.net/manual/.
In case this was a PHP.net website problem, the change will show
up on the PHP.net site and on the mirror sites.
Thank you for the report, and for helping us make PHP better.

This fix will be included in the next release of PHP.
 
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