Bug #77585 [NEW]: in_array wrong answer
From: giolaza at gmail dot com
Operating system: ubuntu
PHP version: 7.2Git-2019-02-08 (Git)
Package: *General Issues
Bug Type: Bug
Bug description:in_array wrong answer
Description:
------------
in array return true if I am checking 0 var
if $var=0; result is wrong
int(0)
in_array IS TRUE
bool(true)
$var=(int) 1-1; result is wrong;
int(0)
in_array IS TRUE
bool(true)
if $var=1; result is current
int(1)
in_array IS FALSE
bool(false)
if $var=NULL; result is current
NULL
in_array IS FALSE
bool(false)
if $var=''; result is current
string(0) ""
in_array IS FALSE
bool(false)
Test script:
---------------
<?php
$array=['users','documents','timePunch','vacation','requests'];
$var=0;
if(in_array($var,$array)){
echo 'in_array IS TRUE';
}
else{
echo 'in_array IS FALSE';
}
echo PHP_EOL;
var_dump(in_array($var,$array));
Expected result:
----------------
in_array IS FALSE
bool(false)
Actual result:
--------------
in_array IS TRUE
bool(true)
--
Edit bug report at https://bugs.php.net/bug.php?id=77585&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77585&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77585&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77585&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=77585&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=77585&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=77585&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=77585&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=77585&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=77585&r=support
Expected behavior: https://bugs.php.net/fix.php?id=77585&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=77585&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=77585&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=77585&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77585&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=77585&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=77585&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=77585&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=77585&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=77585&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=77585&r=mysqlcfg
Thread (6 messages)
- giolaza at gmail dot com