Several PHP ways to sort two-dimensional arrays

This article mainly shares with you several ways to sort two-dimensional arrays in PHP. There are two methods in total. I hope it can help you.

Method one

function multiSort($arr, $field, $sort = SORT_ASC){
    array_multisort(array_column($arr, $field), SORT_ASC, $arr);    return $arr;
}

Method two:

function multiSort($arr, $field, $sort = SORT_ASC){
    $columns = array_column($arr, $field);    // 取出一列数据

    // 进行保持索引关系的排序
    if($sort != SORT_ASC){
        arsort($columns);
    }else{
        asort($columns);
    }    $result = [];    // 按照排序好的顺序从原数组中获取数据
    foreach ($columns as $key => $value) {        $result[] = $arr[$key];
    }    return $result;
}

Related recommendations:

Two ways to merge two-dimensional arrays in PHP

javascript two-dimensional array interview questions

php implements two-dimensional array quick sorting algorithm Example

The above is the detailed content of Several PHP ways to sort two-dimensional arrays. For more information, please follow other related articles on the PHP Chinese website!