Req #69010 [Opn]: Accessing bool/int/double/resource with array index returns NULL and no warning
| From: | laruence@php.net | Date: | Mon, 09 Feb 2015 05:12:05 +0000 |
| Subject: | Req #69010 [Opn]: Accessing bool/int/double/resource with array index returns NULL and no warning | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-190538@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=69010&edit=1
ID: 69010
Updated by: laruence@php.net
Reported by: mfischer@php.net
Summary: Accessing bool/int/double/resource with array index
returns NULL and no warning
Status: Open
Type: Feature/Change Request
Package: Arrays related
Operating System: OSX 10.10
PHP Version: master-Git-2015-02-08 (Git)
Block user comment: N
Private report: N
New Comment:
others are okey, but for NULL..
any undefined variables are NULL
Previous Comments:
------------------------------------------------------------------------
[2015-02-08 00:54:16] mfischer@php.net
Description:
------------
Accessing booleans, integers and resources with an array index returns NULL but emits no
warning/notice of a potential error.
Tested with
$ sapi/cli/php -v
PHP 7.0.0-dev (cli) (built: Feb 8 2015 01:14:57)
Copyright (c) 1997-2015 The PHP Group
Zend Engine v3.0.0-dev, Copyright (c) 1998-2015 Zend Technologies
I made up the notice messages in "Expected result" to put emphasis what I would have
expected.
Similar report: https://bugs.php.net/bug.php?id=44821 , categorized
as documentation problem which doesn't sound right.
Test script:
---------------
<?php
$a = false;
$b = $a['index'];
var_dump($b);
$a = 1;
$b = $a['index'];
var_dump($b);
$a = 1.1;
$b = $a['index'];
var_dump($b);
$a = NULL;
$b = $a['index'];
var_dump($b);
$a = fopen($argv[0], 'r');
$b = $a['index'];
var_dump($b);
Expected result:
----------------
Notice: Illegal array access on boolean in Command line code on line 1
NULL
Notice: Illegal array access on integer in Command line code on line 1
NULL
Notice: Illegal array access on double in Command line code on line 1
NULL
Notice: Illegal array access on NULL in Command line code on line 1
NULL
Notice: Illegal array access on resource in Command line code on line 1
NULL
Actual result:
--------------
NULL
NULL
NULL
NULL
NULL
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=69010&edit=1