From:
Operating system:
PHP version: 5.2.14
Package: Scripting Engine problem
Bug Type: Bug
Bug description:switch() does not issue PHP Notice for uninitialized variable
Description:
------------
If the parameter passed to switch() is an uninitialized variable, a PHP
Notice documenting such is not issued.
Test script:
---------------
<?php
error_reporting( E_ALL );
var_dump( PHP_VERSION, $mode );
switch( $mode )
{
default:
print '<p>There should be 2 notices of "undefined variable:
mode".<br />' . "\n";
print 'One for the var_dump() and one for the switch().</p>' .
"\n";
break;
}
highlight_file( $_SERVER['SCRIPT_FILENAME'] );
?>
Expected result:
----------------
In the above script, two notices of "Undefined variable: mode" should be
issued, one for the var_dump() and one for the switch().
Actual result:
--------------
In reality, only one notice is issued: the one for the var_dump(). (Taking
out that call means that no notices are issued.)
I've gotten confirmation that this is present in 5.2.4, 5.2.5, and 5.3.2.
--
Edit bug report at http://bugs.php.net/bug.php?id=52426&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=52426&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=52426&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=52426&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=52426&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=52426&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=52426&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=52426&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=52426&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=52426&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=52426&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=52426&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=52426&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=52426&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=52426&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52426&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=52426&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=52426&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=52426&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=52426&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=52426&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=52426&r=mysqlcfg