note 89004 added to function.sort
| From: | otobrglez at gmail dot com | Date: | Wed, 18 Feb 2009 08:45:21 +0000 |
| Subject: | note 89004 added to function.sort | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-150774@lists.php.net to get a copy of this message | ||
This will select number of unique keys from array and order them in original order.
<?php
/*
$rows - array of records
$st - number of keys that you want to have
By Oto Brglez.
*/
$pom_k = array();
for($i=0; $i<$st;){
$pom = array_rand($rows,1);
if(!in_array($pom,$pom_k)){
$pom_k[] = $pom;
$i++;
};
};
sort($pom_k,SORT_NUMERIC);
?>
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Probable Submitter: 89.212.65.33
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Manual Page -- http://www.php.net/manual/en/function.sort.php
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