/**
* Notes:二维数组根据某个key去重,保留其他数据不变
* User: Cheney
* DateTime: 2021/11/2 17:00
* @param $arrays
* @param $key
* @return array
*/
public static function unique($arrays, $key)
{
$result = [];
foreach ($arrays as $array) {
$code = false;
foreach ($result as $item) {
if ($item[$key] == $array[$key]) {
$code = true;
break;
}
}
if (!$code) {
$result[] = $array;
}
}
return $result;
}