note 97766 modified in function.array-multisort by danbrown
| From: | danbrown@php.net | Date: | Thu, 06 May 2010 22:24:53 +0000 |
| Subject: | note 97766 modified in function.array-multisort by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-169034@lists.php.net to get a copy of this message | ||
Easiest way I find out to sort an entire multidimensional array by one element of it:
<?php
$multiArray = Array(
Array("id" => 1, "name" => "Defg"),
Array("id" => 2, "name" => "Abcd"),
Array("id" => 3, "name" => "Bcde"),
Array("id" => 4, "name" => "Cdef"));
$tmp = Array();
foreach($multiArray as &$ma)
$tmp[] = &$ma["name"];
array_multisort($tmp, $multiArray);
foreach($multiArray as &$ma)
echo $ma["name"]."<br/>";
/* Outputs
Abcd
Bcde
Cdef
Defg
*/
?>
^-^
--was--
Easiest way I find out to sort an entire multidimensional array by one element of it:
$multiArray = Array(
Array("id" => 1, "name" => "Defg"),
Array("id" => 2, "name" => "Abcd"),
Array("id" => 3, "name" => "Bcde"),
Array("id" => 4, "name" => "Cdef"));
$tmp = Array();
foreach($multiArray as &$ma)
$tmp[] = &$ma["name"];
array_multisort($tmp, $multiArray);
foreach($multiArray as &$ma)
echo $ma["name"]."<br/>";
/* Outputs
Abcd
Bcde
Cdef
Defg
*/
^-^
http://php.net/manual/en/function.array-multisort.php