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array_multisort 二維數組排序

body volume asc nbsp vol div ray for ebo

用PHP自帶array_multisort函數排序
<?php

$data = array();
$data[] = array(‘volume‘ => 67, ‘edition‘ => 2);
$data[] = array(‘volume‘ => 86, ‘edition‘ => 1);
$data[] = array(‘volume‘ => 85, ‘edition‘ => 6);
$data[] = array(‘volume‘ => 98, ‘edition‘ => 2);
$data[] = array(‘volume‘ => 86, ‘edition‘ => 6);
$data[] = array(‘volume‘ => 67, ‘edition‘ => 7);

// 取得列的列表
foreach ($data as $key => $row)
{
$volume[$key] = $row[‘volume‘];
$edition[$key] = $row[‘edition‘];
}

array_multisort($volume, SORT_DESC, $edition, SORT_ASC, $data);

print_r($data);
?>

輸出結果:

復制代碼 代碼如下: Array
(
[0] => Array
(
[volume] => 98
[edition] => 2
)
[1] => Array
(
[volume] => 86
[edition] => 1
)
[2] => Array
(
[volume] => 86
[edition] => 6
)
[3] => Array
(
[volume] => 85
[edition] => 6
)
[4] => Array
(
[volume] => 67
[edition] => 2
)
[5] => Array
(
[volume] => 67
[edition] => 7
)
)

array_multisort 二維數組排序