Doc #65659 [NEW]: Wrong description of max_input_vars config var
| From: | gabri dot ns at gmail dot com | Date: | Thu, 12 Sep 2013 13:39:25 +0000 |
| Subject: | Doc #65659 [NEW]: Wrong description of max_input_vars config var | ||
| Groups: | php.doc.bugs | ||
| Request: | Send a blank email to doc-bugs+get-10254@lists.php.net to get a copy of this message | ||
From: gabri dot ns at gmail dot com
Operating system: Irrelevant
PHP version: Irrelevant
Package: Documentation problem
Bug Type: Documentation Problem
Bug description:Wrong description of max_input_vars config var
Description:
------------
From
http://www.php.net/manual/en/info.configuration.php#ini.max-input-vars
it stated that the limitation is only on each nested level of
multidimensional
array. But actually, it limit on the root level of variabel. Easy speaking,
it
count appearance of '&' in input.
this script should work since each level only contain 900 var, but it
stopped
after 1000th appearance of '&'
it may be connected to Bug #60728
Test script:
---------------
$a = array();
for ($i = 0; $i < 900; $i++)
{
if ($i != 899) $a['asd'.$i] = "$i";
else for ($j = 0; $j < 900; $j++)
$a['asd'.$i]['qwe'.$j] = "$i - $j";
}
$a = http_build_query($a);
parse_str($a,$b);
$b = http_build_query($b);
echo count(explode('&',$a))."\n";
echo count(explode('&',$b))."\n";
Expected result:
----------------
1799
1799
Actual result:
--------------
Warning: parse_str(): Input variables exceeded 1000. To increase the limit
change
max_input_vars in php.ini. in var://_POST/script on line 9
1799
1000
--
Edit bug report at https://bugs.php.net/bug.php?id=65659&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=65659&r=trysnapshot54
Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=65659&r=trysnapshot53
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=65659&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=65659&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=65659&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=65659&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=65659&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=65659&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=65659&r=support
Expected behavior: https://bugs.php.net/fix.php?id=65659&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=65659&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=65659&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=65659&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65659&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=65659&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=65659&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=65659&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=65659&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=65659&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=65659&r=mysqlcfg