Bug #76994 [NEW]: in_array/array_search unexpected result

From: Date: Wed, 10 Oct 2018 14:28:11 +0000
Subject: Bug #76994 [NEW]: in_array/array_search unexpected result
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-217504@lists.php.net to get a copy of this message
From:             luigi dot gualtieri at gmail dot com
Operating system: WIN + LINUX
PHP version:      7.0.32
Package:          Arrays related
Bug Type:         Bug
Bug description:in_array/array_search unexpected result

Description:
------------
This is the scenario:

- the needle is a string that starts with a numeric content (eg: "45x")
- haystack contains a numeric item that match the numeric part of the
needle (eg: ["23", 34, 45, "abc"]

in_array function returns true and array_search function  returns
int(2).



Test script:
---------------
<?php
$needle = '45x';
$haystack =   ["23", 34, 45, "abc"];


//$test = 'g\'"';
//$test_array =   ["g"];

$result = in_array($needle, $haystack  );

var_dump($result);

$result = array_search($needle, $haystack  );

var_dump($result);

Expected result:
----------------
functions have to return false

Actual result:
--------------
in_array: bool(true)
array_search: int(2)


-- 
Edit bug report at https://bugs.php.net/bug.php?id=76994&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=76994&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=76994&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=76994&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=76994&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=76994&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=76994&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=76994&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=76994&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=76994&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=76994&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=76994&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=76994&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=76994&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76994&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=76994&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=76994&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=76994&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=76994&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=76994&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=76994&r=mysqlcfg



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