[PHP-BUG] Bug #71164 [NEW]: Array to string convertion error

[email protected] ("deemdouxla at gmail dot com")
Newsgroups php.bugs
Message-ID <[email protected]>
From:             deemdouxla at gmail dot com
Operating system: Windows 10 x64 Bit
PHP version:      7.0.1
Package:          *General Issues
Bug Type:         Bug
Bug description:Array to string convertion error

Description:
------------
PHP 7.0.1 Thread Safe on Windows Throws String convertion error.

This happened when I tried to access database object 

Test script:
---------------
$obj = $db->results();

$arr = ['tbfield1', 'tbfield2', 'tbfield3'];

// Get column tbfield1
$getColumnArray = $obj->$arr[0]; // Then PHP 7.0.1 throws error String
convertion error



Expected result:
----------------
Return array of column from PHP stdClass

Actual result:
--------------
ErrorException: Array to string conversion

-- 
Edit bug report at https://bugs.php.net/bug.php?id=71164&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=71164&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=71164&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=71164&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=71164&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=71164&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=71164&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=71164&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=71164&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=71164&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=71164&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=71164&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=71164&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=71164&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=71164&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=71164&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=71164&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=71164&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=71164&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=71164&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=71164&r=mysqlcfg
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