我通过运行 cURL 操作来抓取数据,然后使用:
<?php
$data = json_decode($result, true);
print_r($data)
?>
输出:
Array
(
[0] => Array
(
[id] => 258378365
[firstName] => Test
[lastName] => McTest
[phone] => 1235550101
[email] => [email protected]
[date] => January 10, 2019
)
[1] => Array
(
[id] => 253994842
[firstName] => Jane
[lastName] => McTest
[phone] => 1235550101
[email] => [email protected]
[date] => December 13, 2018
)
[2] => Array
(
[id] => 253994843
[firstName] => Jane
[lastName] => McTest
[phone] => 1235550101
[email] => [email protected]
[date] => January 10, 2019
)
)
是否可以按日期对我的结果进行分组?
我可以这样显示我的结果:
<?php
foreach($data as $entry){
echo $entry['id'];
}
?>
但是,我想按
$entry['date']
对结果进行分组
我如何实现这一目标?
uasort($data, function($a, $b) {
return strtotime($a['date']) > strtotime($b['date']);
});
以下将按日期升序对数组进行排序。
usort($data, function ($x,$y) {
return strtotime($x['date']) - strtotime($y['date']);
});
_编辑:我可能误解了这个问题,因此如果目的是仅检索单独数组中的日期,则执行以下操作:
$dates = array_column($data, 'date');
如果您需要在此之后对日期进行排序,请通过传递
usort
数组来执行上面的 $dates
示例,如下所示:
usort($dates, function ($x,$y) {
return strtotime($x) - strtotime($y);
});