Bug #73963 [NEW]: mysqli_connect returns old object for invalid connection

From: Date: Fri, 20 Jan 2017 14:26:35 +0000
Subject: Bug #73963 [NEW]: mysqli_connect returns old object for invalid connection
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-206760@lists.php.net to get a copy of this message
From:             thamizh82 at gmail dot com
Operating system: Linux
PHP version:      5.6.30
Package:          Output Control
Bug Type:         Bug
Bug description:mysqli_connect returns old object for invalid connection

Description:
------------
---
From manual page: http://www.php.net/function.mysqli-connect
---

$con=mysqli_connect("localhost","my_user","my_password","my_db");

var_dump($con);  -> Return mysql object.

$conn = mysqli_connect(NULL, $user, $pass);
$conn = mysqli_connect('NULL', $user, $pass);
Return Same/old object given before. Not thrown false or error.

$conn = mysqli_connect('NULLTest', $user, $pass);
Return false

Test script:
---------------
$con=mysqli_connect("localhost","my_user","my_password","my_db");

var_dump($con);  -> Return mysql object.

$conn = mysqli_connect(NULL, $user, $pass);
$conn = mysqli_connect('NULL', $user, $pass);
Return Same object given before. Not thrown false or error.

$conn = mysqli_connect('NULLTest', $user, $pass);
Return false

Expected result:
----------------

$conn = mysqli_connect(NULL, $user, $pass);

Should return false.

Actual result:
--------------

$conn = mysqli_connect(NULL, $user, $pass);

var_dump($con);  -> Return mysql object.

-- 
Edit bug report at https://bugs.php.net/bug.php?id=73963&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=73963&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=73963&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=73963&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=73963&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=73963&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=73963&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=73963&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=73963&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=73963&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=73963&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=73963&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=73963&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=73963&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73963&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=73963&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=73963&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=73963&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=73963&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=73963&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=73963&r=mysqlcfg



Thread (3 messages)

« previous php.bugs (#206760) next »