note 96014 added to function.each
| From: | massimo dot modica at tin dot it | Date: | Wed, 03 Feb 2010 10:36:32 +0000 |
| Subject: | note 96014 added to function.each | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-165615@lists.php.net to get a copy of this message | ||
If you forget to reset the array before each(), the same code may give different results with
different php versions.
<?php
$a = array(1,2,3);
foreach ($a AS $k => $v) $a[$k] = 2*$v;
while(list($k2, $v2) = each($a)) { echo($v2."\n"); }
?>
In PHP 5.2.0:
2
4
6
In PHP 5.2.6:
4
6
----
Server IP: 69.147.83.197
Probable Submitter: 88.149.153.155
----
Manual Page -- http://www.php.net/manual/en/function.each.php
Edit -- https://master.php.net/note/edit/96014
Del: integrated -- https://master.php.net/note/delete/96014/integrated
Del: useless -- https://master.php.net/note/delete/96014/useless
Del: bad code -- https://master.php.net/note/delete/96014/bad+code
Del: spam -- https://master.php.net/note/delete/96014/spam
Del: non-english -- https://master.php.net/note/delete/96014/non-english
Del: in docs -- https://master.php.net/note/delete/96014/in+docs
Del: other reasons-- https://master.php.net/note/delete/96014
Reject -- https://master.php.net/note/reject/96014
Search -- https://master.php.net/manage/user-notes.php