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Bug #70649 Array_sum when array content are nuls
Submitted: 2015-10-06 11:50 UTC Modified: 2015-10-06 19:56 UTC
From: marc dot lazzaro at st dot com Assigned:
Status: Not a bug Package: Arrays related
PHP Version: 5.4.45 OS: Windows XP
Private report: No CVE-ID: None
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From: marc dot lazzaro at st dot com
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 [2015-10-06 11:50 UTC] marc dot lazzaro at st dot com 
Description:
------------
---
From manual page: http://www.php.net/function.array-sum
---
$arr = array(null,null,null);
$sum = array_sum($arr);

expected value = null
returned value = 0

Test script:
---------------
$arr = array(null,null,null);
$sum = array_sum($arr);
echo $sum;

Expected result:
----------------
NULL

Actual result:
--------------
0

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 [2015-10-06 19:56 UTC] requinix@php.net
-Status: Open +Status: Not a bug
 [2015-10-06 19:56 UTC] requinix@php.net 
null+null+null=0
 
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