note 98742 added to function.shuffle
| From: | m0gr14 at gmail dot com | Date: | Sun, 04 Jul 2010 17:39:37 +0000 |
| Subject: | note 98742 added to function.shuffle | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-170694@lists.php.net to get a copy of this message | ||
This function shuffles an associative array recursive.
<?php
/**
* Shuffles an associative array recursive
* @author Mogria <m0gr14@gmail.com>
* @param array $array
* @return array
*
*/
function rec_assoc_shuffle($array)
{
$ary_keys = array_keys($array);
$ary_values = array_values($array);
shuffle($ary_values);
foreach($ary_keys as $key => $value) {
if (is_array($ary_values[$key]) AND $ary_values[$key] != NULL) {
$ary_values[$key] = rec_assoc_shuffle($ary_values[$key]);
}
$new[$value] = $ary_values[$key];
}
return $new;
}
?>
Example of use:
<?php
$array =
Array(
1,
Array(
1,
2,
3,
4,
Array(
1,
2,
3,
4,
5
)
),
2,
3,
Array(
0,
1,
Array(
1,
2,
3,
4,
Array(
1,
6,
5,
2,
1,
3
)
)
),
4,
5,
6,
7
);
$array = rec_assoc_shuffle($array);
echo '<pre>';
print_r($array);
echo '</pre>';
/*
Returns:
Array
(
[0] => 6
[1] => 5
[2] => Array
(
[0] => 1
[1] => 3
[2] => Array
(
[0] => 3
[1] => 1
[2] => 2
[3] => 4
[4] => 5
)
[3] => 2
[4] => 4
)
[3] => 3
[4] => Array
(
[0] => Array
(
[0] => 3
[1] => 1
[2] => 4
[3] => Array
(
[0] => 5
[1] => 1
[2] => 3
[3] => 6
[4] => 1
[5] => 2
)
[4] => 2
)
[1] => 1
[2] => 0
)
[5] => 2
[6] => 1
[7] => 4
[8] => 7
)
*/
?>
----
Server IP: 62.2.182.223
Probable Submitter: 62.203.132.178
----
Manual Page -- http://www.php.net/manual/en/function.shuffle.php
Edit -- https://master.php.net/note/edit/98742
Del: integrated -- https://master.php.net/note/delete/98742/integrated
Del: useless -- https://master.php.net/note/delete/98742/useless
Del: bad code -- https://master.php.net/note/delete/98742/bad+code
Del: spam -- https://master.php.net/note/delete/98742/spam
Del: non-english -- https://master.php.net/note/delete/98742/non-english
Del: in docs -- https://master.php.net/note/delete/98742/in+docs
Del: other reasons-- https://master.php.net/note/delete/98742
Reject -- https://master.php.net/note/reject/98742
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