note 58630 added to control-structures.foreach
| From: | janezratjcndotsi at osu1 dot php dot net | Date: | Thu, 10 Nov 2005 09:06:52 +0000 |
| Subject: | note 58630 added to control-structures.foreach | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-98365@lists.php.net to get a copy of this message | ||
If you want to "look-ahead" values in an associative or non-continuous array, this might
help:
<?
$myArray =
{'one'=>1,'two'=>2,'five'=>5,'three'=>3}
$all_keys = array_keys($myArray);
foreach ( $all_keys as $key_index => $key ) {
$value =& $myArray[$key];
// $all_keys[$key_index+2] gives null if we go past the array boundary - be carefull there
$value2 =& $myArray[$all_keys[$key_index+2]] ;
...
}
?>
----
Manual Page -- http://www.php.net/manual/en/control-structures.foreach.php
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