note 68130 added to function.array-reverse
| From: | Ella at osu1 dot php dot net | Date: | Fri, 14 Jul 2006 12:03:36 +0000 |
| Subject: | note 68130 added to function.array-reverse | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-114776@lists.php.net to get a copy of this message | ||
You can also use array_reverse to reset array indexes without losing the order of the values. For
example when you use unset() to delete values from an array, the value gets deleted but you end up
with a missing index:
$array[0] = 'record1';
$array[9] = 'record2';
$array[15] = 'record3';
Just use:
$array = array_reverse(array_reverse($array));
And your indexes get rearranged:
$array[0] = 'record1';
$array[1] = 'record2';
$array[2] = 'record3';
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Manual Page -- http://www.php.net/manual/en/function.array-reverse.php
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