ID:               24626
 Updated by:       [EMAIL PROTECTED]
 Reported By:      eric at austarmetro dot com dot au
-Status:           Open
+Status:           Bogus
 Bug Type:         Scripting Engine problem
 Operating System: Win XP
 PHP Version:      4.3.3RC1
 New Comment:

Sorry, but your problem does not imply a bug in PHP itself.  For a
list of more appropriate places to ask for help using PHP, please
visit http://www.php.net/support.php as this bug system is not the
appropriate forum for asking support questions. 

Thank you for your interest in PHP.

"&&" is a boolean operator, "&" works bitwise (on integers, not on
strings). "&=" also works bitwise.

And $c == 'two' does never happen in the script you posted. If you
remove the spaces from your $a values, $status('two') will return 0,
which makes $status 0. After that, the status() function is never
called again, because $status already is 0, which is equivalent to
false ("short-circuit evaluation"). Stick some echos in the loop and
you'll see that it works just fine.


Previous Comments:
------------------------------------------------------------------------

[2003-07-12 17:45:22] eric at austarmetro dot com dot au

Description:
------------
The foreach loop exits early and sets the $status variable to "".
The problem is fixed by changing 
$status = $status && status( $b );
to
$status &= status( $b );

Hope this is bogus :)
I have tried this on WinXP PHP4.3.3RC1 and FREEBSD PHP4.3.1 both give
the same result.

Eric


Reproduce code:
---------------
<?
function status( $c ) {
   echo $c;
   if( $c == 'two' )
      return 0;
   return 1;
}

$a = array( 'one ','two ','three ','four ' );
$status = 1;
foreach( $a as $b )
{
 $status = $status &&  status( $b );
}
echo " foreach stopped. Status = ".$status;
if( isset( $status ) )
 echo " set ";
else
 echo "unset";
?>

Expected result:
----------------
onetwothreefour foreach stopped. Status = 0 set

Actual result:
--------------
onetwo foreach stopped. Status = set


------------------------------------------------------------------------


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