note 75427 deleted from ref.array by levim
| From: | levim@php.net | Date: | Tue, 06 May 2014 22:10:43 +0000 |
| Subject: | note 75427 deleted from ref.array by levim | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-199470@lists.php.net to get a copy of this message | ||
Note Submitter: sid dot pasquale at gmail dot com
----
<?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>";
?>