From: vrana
Operating system: Irrelevant
PHP version: 5.3.9
Package: Variables related
Bug Type: Bug
Bug description:max_input_vars allows one extra var
Description:
------------
Setting max_input_vars to N allows N+1 variables.
Test script:
---------------
<form action="" method="post">
<?php
$max_input_vars = ini_get('max_input_vars');
for ($i=0; $i < $max_input_vars + 2; $i++) {
echo "<input type='hidden' name='a$i' value='$i'>\n";
}
var_dump($max_input_vars);
var_dump(count($_POST));
?>
<input type="submit">
</form>
Expected result:
----------------
string(4) "1000"
int(1000)
Actual result:
--------------
string(4) "1000"
int(1001)
--
Edit bug report at https://bugs.php.net/bug.php?id=60707&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=60707&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=60707&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=60707&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=60707&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=60707&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=60707&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=60707&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=60707&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=60707&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=60707&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=60707&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=60707&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=60707&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=60707&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=60707&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=60707&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=60707&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=60707&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=60707&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=60707&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=60707&r=mysqlcfg