ID:               44092
 Updated by:       [EMAIL PROTECTED]
 Reported By:      [EMAIL PROTECTED]
 Status:           Open
 Bug Type:         *Math Functions
 Operating System: Linux 32
 PHP Version:      5.3CVS-2008-02-10 (CVS)
 New Comment:

If this patch goes in, the test exp_error.phpt will need a small change
too. I'm happy to do that.


Previous Comments:
------------------------------------------------------------------------

[2008-02-10 17:20:21] [EMAIL PROTECTED]

Description:
------------
In PHP5.3 is a hex string is passed to exp() it is interpreted as 0 and

the result of exp(0) = 1 is returned.

In PHP6 the hex string is correctly interpreted and the corrcet value
is returned by exp().

I believe the PHP6 behaviour is preferred.

This patch http://www.pastebin.ca/898812 corrects the PHP5.3 behaviour.

Reproduce code:
---------------
--TEST--
Test exp() - pass exp hex string 
--INI--
precision=14
--FILE--
<?php
        $value= "0x5F";
        $res = exp($value);
        var_dump($res);
?>
--EXPECTF--
float(1.811239082889E+41)


Expected result:
----------------
See above

Actual result:
--------------
1


------------------------------------------------------------------------


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