Bug #81212 [NEW]: Throws a Notice exception when the [Null Coalescing Operator] detects an array
From: su at zorzz dot com
Operating system: linux(CentOS7.2)
PHP version: 7.3.28
Package: *General Issues
Bug Type: Bug
Bug description:Throws a Notice exception when the [Null Coalescing Operator] detects an array
Description:
------------
Null Coalescing Operator throw a notice when key is a numeric string,
just like "10-10" or "123b".
Test script:
---------------
<?php
error_reporting(E_ALL);
date_default_timezone_set("Asia/Shanghai");
$context = ['attributes' => 'config'];
// example1
var_dump($context['attributes']['10-10'][':type'] ?? null);
// the same as example1
var_dump(isset($context['attributes']['10-10'][':type']) ?
$context['attributes']['10-10'][':type'] : null);
Expected result:
----------------
NULL
NULL
// Isset function and [Null Coalescing Operator] should not throw
exceptions.
Actual result:
--------------
Notice: A non well formed numeric value encountered in
/home/zorzz/index.php on line 8
NULL
Notice: A non well formed numeric value encountered in
/home/zorzz/index.php on line 9
NULL
--
Edit bug report at https://bugs.php.net/bug.php?id=81212&edit=1
--
Fix committed: https://bugs.php.net/fix.php?id=81212&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=81212&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=81212&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=81212&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=81212&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=81212&r=support
Expected behavior: https://bugs.php.net/fix.php?id=81212&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=81212&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=81212&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=81212&r=globals
PHP version support discontinued: https://bugs.php.net/fix.php?id=81212&r=phptooold
Daylight Savings: https://bugs.php.net/fix.php?id=81212&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=81212&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=81212&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=81212&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=81212&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=81212&r=mysqlcfg
Thread (5 messages)
- su at zorzz dot com