note 72660 added to function.array-rand
| From: | SvenArduwie at osu1 dot php dot net | Date: | Mon, 29 Jan 2007 01:40:16 +0000 |
| Subject: | note 72660 added to function.array-rand | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-122305@lists.php.net to get a copy of this message | ||
Here is my array_mt_rand function.
<?php
function array_mt_rand(array $array, $numberOfKeys = 1)
{
if (!is_int($numberOfKeys)) throw new Exception;
if ($numberOfKeys < 1) throw new Exception;
$keys = array_keys($array);
$maximum = count($array) - 1;
if ($numberOfKeys == 1) {
return $keys[mt_rand(0, $maximum)];
} else {
$randomKeys = array();
for ($i = 0; $i < $numberOfKeys; $i++) {
$randomKeys[] = $keys[mt_rand(0, $maximum)];
}
return $randomKeys;
}
}
?>
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Probable Submitter: 213.118.96.65
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Manual Page -- http://www.php.net/manual/en/function.array-rand.php
Edit -- https://master.php.net/note/edit/72660
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Del: non-english -- https://master.php.net/note/delete/72660/non-english
Del: in docs -- https://master.php.net/note/delete/72660/in+docs
Del: other reasons-- https://master.php.net/note/delete/72660
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