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-> PHP知识库 -> php array_multisort实现二维数组按指定字段排序 -> 正文阅读

[PHP知识库]php array_multisort实现二维数组按指定字段排序

$response_data = [
	[
	    "name" => "余彦庆",
	    "group" => "集团总部",
	    "cate" => "中专",
	    "at" => "无",
	    "num" => 0,
	    "pay" => 0,
	    "actual_pay" => 0,
  ],
  [
	    "name" => "余彦庆",
	    "group" => "集团总部",
	    "cate" => "成考大专",
	    "at" => "无",
	    "num" => 1,
	    "pay" => 6030,
	    "actual_pay" => 800,
  ],
  [
	    "name" => "叶明保",
	    "group" => "集团总部",
	    "cate" => "中专",
	    "at" => "无",
	    "num" => 1,
	    "pay" => 2000,
	    "actual_pay" => 2000,
  ],
  [
	    "name" => "叶明保",
	    "group" => "集团总部",
	    "cate" => "成考本科",
	    "at" => "无",
	    "num" => 5,
	    "pay" => 48500,
		"actual_pay" => 2400,
  ],
 
];
$pay = array_column($response_data,'pay');
array_multisort($pay,SORT_DESC,$response_data);
halt($res);