note 57202 added to function.array-unique
| From: | kenrbnsn at rbnsn dot com | Date: | Tue, 27 Sep 2005 04:09:14 +0000 |
| Subject: | note 57202 added to function.array-unique | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-95849@lists.php.net to get a copy of this message | ||
Yet another Array_Unique for multi-demensioned arrays. I've only tested this on two-demensioned
arrays, but it could probably be generalized for more, or made to use recursion.
This function uses the serialize, array_unique, and unserialize functions to do the work.
<?php
function multi_unique($array) {
foreach ($array as $k=>$na)
$new[$k] = serialize($na);
$uniq = array_unique($new);
foreach($uniq as $k=>$ser)
$new1[$k] = unserialize($ser);
return ($new1);
}
?>
----
Manual Page -- http://www.php.net/manual/en/function.array-unique.php
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