php二维数组去重
文章描述：
二维数组去掉数组中重复的数据
二维数组
$orders = [
['id' => 1, 'name' => 'red'],
['id' => 2, 'name' => 'yellow'],
['id' => 1, 'name' => 'red'],
['id' => 3, 'name' => 'orange'],
];
去重
$orders = array_map("unserialize", array_unique(array_map("serialize", $orders)));
打印：
Array
(
[0] => Array
(
[id] => 1
[name] => red
)
[1] => Array
(
[id] => 2
[name] => yellow
)
[3] => Array
(
[id] => 3
[name] => orange
)
)
发布时间：2025/02/18
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