我如何 select 特定 JSON 值来创建字符串?

How do I select specific JSON value to create a string?

我有以下 JSON 输出:

  "data" => "[
                 {"month":2,"total_payments":"720.00"},
                 {"month":3,"total_payments":"500.00"}
            ]"

我正在努力寻找 select 从中创建字符串的特定值的语法。例如我希望能够 output:

$month = ["2", "3"]
$total_payments = ["720", "500"]

到目前为止,我有这段代码,但没有用。

<?php echo $data->month?>

你必须遍历你的数组并获取你想要的信息。例如:

$months = array();
$total_payments = array();
foreach($datas['data'] as $data) {
    $months[] = $data->month;
    $total_payments[] = $data->total_payments;
}