Bug #76257 [Opn->Dup]: NULL can be used as an array without essay

From: Date: Mon, 23 Apr 2018 21:22:10 +0000
Subject: Bug #76257 [Opn->Dup]: NULL can be used as an array without essay
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=76257&edit=1

 ID:                 76257
 Updated by:         cmb@php.net
 Reported by:        smileytechguy at smileytechguy dot com
 Summary:            NULL can be used as an array without essay
-Status:             Open
+Status:             Duplicate
 Type:               Bug
 Package:            Arrays related
 Operating System:   Windows 10
 PHP Version:        7.2.4
-Assigned To:        
+Assigned To:        cmb
 Block user comment: N
 Private report:     N

 New Comment:

This is basically a duplicate of request #37676.  Note that there
is a respective RFC[1] which already has been accepted, but not
implemented yet.

[1] <https://wiki.php.net/rfc/notice-for-non-valid-array-container>


Previous Comments:
------------------------------------------------------------------------
[2018-04-23 21:01:01] smileytechguy at smileytechguy dot com

Description:
------------
The special constant NULL or any value which is null can be used as an array without error, warning,
or notice.

PHP version:

PHP 7.2.4 (cli) (built: Mar 28 2018 04:27:01) ( ZTS MSVC15 (Visual C++ 2017) x64 )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies


Test script:
---------------
$foo = NULL;
var_dump($foo[0]); // will output NULL
var_dump($foo["bar"]); // will also output NULL

Expected result:
----------------
Throw at least a warning, showing that NULL was used in an invalid way.

Actual result:
--------------
NULL is returned


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



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Edit this bug report at https://bugs.php.net/bug.php?id=76257&edit=1


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