PHP重新格式化内容数组并计数相同的值

时间:2019-02-19 13:36:34

标签: php arrays codeigniter arraylist

例如,我具有动态数组,例如:

[{"Name":"Sutejo","status":"Overload"},{"Name":"Paiman","status":"Overload"},{"Name":"Agung Hercules","status":"Idle"},{"Name":"Heru","status":"Busy"}]

如果要使阵列变成这样,该怎么办? (计算状态是否具有相同的值,然后合并以再次数组)

预期输出:

[{"Overload":"2"},{"Idle":"1"},{"Busy":"1"}]

到目前为止,我的代码是这样的:

public function getData(){
        $key_idle = 0;
        $key_busy = 0;
        $key_overload = 0;
        $data = $this->queries_trend->getDataCustomer();
        //print_r(json_encode($data));

        foreach ($data as $key => $value) {
            $val = $value['status'];
            if ($val == 'Idle') {
                $key_idle = $key_idle + 1;
            } elseif ($val == 'Busy') {
                $key_busy = $key_busy + 1;
            } elseif ($val == 'Overload') {
                $key_overload = $key_overload + 1;
            }
        }

    }

1 个答案:

答案 0 :(得分:3)

您可以使用array_count_values功能:

$statuses = array_count_values(array_column($list, 'status'));