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;
}
}
}
答案 0 :(得分:3)
您可以使用array_count_values功能:
$statuses = array_count_values(array_column($list, 'status'));