如何在php Laravel中对一个关联数组进行排序

Vik*_*ash 10 php sorting laravel

我想基于count降序对这个数组进行排序.这是我的array

array(   
   46 => 
      array (
       'name' => 'HSR Layout',
       'url' => 'hsr-layout',
       'count' => 2,
      ),

   37 => 
      array (
       'name' => 'Electronic City',
       'url' => 'electronic-city',
       'count' => 3,
      )
  )
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Jer*_*dev 27

如果您使用的是标签建议的Laravel,您可以使用集合来操作这样的数组.例如:

$array = collect($array)->sortBy('count')->reverse()->toArray();
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RJP*_*ikh 5

使用array_multisort()

$array = array(   
   46 => 
      array (
       'name' => 'HSR Layout',
       'url' => 'hsr-layout',
       'count' => 2,
      ),

   37 => 
      array (
       'name' => 'Electronic City',
       'url' => 'electronic-city',
       'count' => 3,
      )
  );

$price = array();
foreach ($array as $key => $row)
{
    $count[$key] = $row['count'];
}
array_multisort($count, SORT_DESC, $array);

print_r($array);    
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程序输出

Array
(
    [0] => Array
        (
            [name] => Electronic City
            [url] => electronic-city
            [count] => 3
        )

    [1] => Array
        (
            [name] => HSR Layout
            [url] => hsr-layout
            [count] => 2
        )

)
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现场演示:点击这里