note 75427 added to ref.array
| From: | siddotpasqualeatgmaildotcom at osu1 dot php dot net | Date: | Tue, 29 May 2007 21:57:32 +0000 |
| Subject: | note 75427 added to ref.array | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-127001@lists.php.net to get a copy of this message | ||
<?php
/* This function allow you to transform a multidimensional array
in a simple monodimensional array.
Usage: array_walk($oldarray, 'flatten_array', &$newarray);
For example, this code below shows to you:
Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
[2] => Array
(
[0] => 3
[1] => 4
)
)
Array
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
)
*/
function flatten_array($value, $key, &$array) {
if (!is_array($value))
array_push($array,$value);
else
array_walk($value, 'flatten_array', &$array);
}
$oldarray = array(
1 => array(1,2),
2 => array(3,4)
);
$newarray = array();
array_walk($oldarray, 'flatten_array', &$newarray);
echo "<pre>";
print_r($oldarray);
print_r($newarray);
echo "</pre>";
?>
----
Server IP: 213.92.11.19
Probable Submitter: 81.174.2.250
----
Manual Page -- http://www.php.net/manual/en/ref.array.php
Edit -- https://master.php.net/note/edit/75427
Del: integrated -- https://master.php.net/note/delete/75427/integrated
Del: useless -- https://master.php.net/note/delete/75427/useless
Del: bad code -- https://master.php.net/note/delete/75427/bad+code
Del: spam -- https://master.php.net/note/delete/75427/spam
Del: non-english -- https://master.php.net/note/delete/75427/non-english
Del: in docs -- https://master.php.net/note/delete/75427/in+docs
Del: other reasons-- https://master.php.net/note/delete/75427
Reject -- https://master.php.net/note/reject/75427
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