Doc #80714 [Nab->Csd]: $a == $b it's false if $a and $b have the same key/value pairs
| From: | glushkov1997 at icloud dot com | Date: | Fri, 05 Feb 2021 13:03:12 +0000 |
| Subject: | Doc #80714 [Nab->Csd]: $a == $b it's false if $a and $b have the same key/value pairs | ||
| References: | 1 | Groups: | php.doc.bugs |
| Request: | Send a blank email to doc-bugs+get-18508@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=80714&edit=1
ID: 80714
User updated by: glushkov1997 at icloud dot com
Reported by: glushkov1997 at icloud dot com
Summary: $a == $b it's false if $a and $b have the same
key/value pairs
-Status: Not a bug
+Status: Closed
Type: Documentation Problem
Package: Documentation problem
Operating System: Windows
PHP Version: 7.4.15
Block user comment: N
Private report: N
New Comment:
Unfortunately, I don't read good documentation. I found this sentence too late "Elements
of arrays are equal for the comparison if they have the same key and value."
Previous Comments:
------------------------------------------------------------------------
[2021-02-05 13:01:57] daverandom@php.net
Sorry, but your problem does not imply a bug in PHP itself. For a
list of more appropriate places to ask for help using PHP, please
visit http://www.php.net/support.php as this bug system
is not the
appropriate forum for asking support questions. Due to the volume
of reports we can not explain in detail here why your report is not
a bug. The support channels will be able to provide an explanation
for you.
Thank you for your interest in PHP.
['15', '18'] and ['18', '15'] do not have the same key/value
pairs, the keys are reversed.
[
0 => '15',
1 => '18',
]
vs
[
0 => '18',
1 => '15',
]
------------------------------------------------------------------------
[2021-02-05 12:56:19] glushkov1997 at icloud dot com
Description:
------------
---
From manual page: https://php.net/language.operators.array
---
Hello!
var_dump(['15', '18'] == ['18', '15']); //it's false
I think there is a documentation's mistake
$a == $b Equality true if $a and $b have the same key/value pairs.
Please check. Have a good day!
Test script:
---------------
var_dump(['15', '18'] == ['18', '15']); //it's false
Expected result:
----------------
var_dump(['15', '18'] == ['18', '15']); // true
Actual result:
--------------
var_dump(['15', '18'] == ['18', '15']); //it's false
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=80714&edit=1