Bug #76568 [NEW]: For loop does not through error when Left bracket does not follow right paren
| From: | andrew dot marek at sbcglobal dot net | Date: | Mon, 02 Jul 2018 22:48:21 +0000 |
| Subject: | Bug #76568 [NEW]: For loop does not through error when Left bracket does not follow right paren | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-216085@lists.php.net to get a copy of this message | ||
From: andrew dot marek at sbcglobal dot net
Operating system: CENTOS 6.4
PHP version: 5.6.36
Package: Scripting Engine problem
Bug Type: Bug
Bug description:For loop does not through error when Left bracket does not follow right paren
Description:
------------
Note below that the For loop's left bracket does not immediately follow
the for loop conditional's right closing bracket. The interpreter does
not throw an error and permits this code to execute. Result: For loop
does nothing - whether it tries to execute, gets confused, or simply
ignores the code - I don't know - the actual result is the program runs
and the For loop fails.
Fix: Once the interpreter detects a for loop the syntax checker should
demand an opening bracket to immediately follow the closing paren on the
for loop's conditional.
Test script:
---------------
for ($ib = 0; $ib < $ncountp; $ib = $ib + 14)
$ib1 = $ib + 1; $ib2 = $ib + 2; $ib3 = $ib + 3;
$ib4 = $ib + 4; $ib5 = $ib + 5; $ib6 = $ib + 6;
$ib7 = $ib + 7; $ib8 = $ib + 8; $ib9 = $ib + 9;
$ib10 = $ib + 10; $ib11 = $ib + 11;
{$ib12 = $ib + 12; $ib13 = $ib + 13;
if (isset($ivcarrp[$ib13]))
{if ($ivcarrp[$ib13] == "XX")
{$bypasscnt++;
continue;}
}
}
--
Edit bug report at https://bugs.php.net/bug.php?id=76568&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76568&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76568&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76568&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=76568&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=76568&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=76568&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=76568&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=76568&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=76568&r=support
Expected behavior: https://bugs.php.net/fix.php?id=76568&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=76568&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=76568&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=76568&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76568&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=76568&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=76568&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=76568&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=76568&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=76568&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=76568&r=mysqlcfg