From:             [EMAIL PROTECTED]
Operating system: all
PHP version:      4.3.0
PHP Bug Type:     Scripting Engine problem
Bug description:  array_pop() moves current element pointer since 4.3.0

<?
  $a = array("a", "b", "c");
  each($a);
  array_pop($a);
  var_dump(each($a));
?>

This prints "bool(false)" in 4.3.0 (current element pointer points
somewhere out of the array) and var_dump($a[0]) in 4.2.3 (array is reset
after array_pop).

I had to add many additional reset()'s after installing 4.3.0.

How array_pop() (and may be others) affects current element pointer is not
documented, so this behavior is not a bug. The only purpose of writing all
this is that I want to know how array_pop() will work in future PHP
releases.
-- 
Edit bug report at http://bugs.php.net/?id=21998&edit=1
-- 
Try a CVS snapshot:         http://bugs.php.net/fix.php?id=21998&r=trysnapshot
Fixed in CVS:               http://bugs.php.net/fix.php?id=21998&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=21998&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=21998&r=needtrace
Try newer version:          http://bugs.php.net/fix.php?id=21998&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=21998&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=21998&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=21998&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=21998&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=21998&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=21998&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=21998&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=21998&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=21998&r=gnused

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