zoukankan      html  css  js  c++  java
  • php 将多个一维数组合拼成二维数组

    /**
     * Notes:将多个一维数组合拼成二维数组
     * Created by xxg@seabig.cn
     * Date: 2019/11/8
     * Time: 13:20
     * @param  Array $keys 定义新二维数组的键值,每个对应一个一维数组
     * @param  Array $args 多个一维数组集合
     * @return Array
     */
    public function array_merge_more($keys, ...$arrs)
    {
    
        // 检查参数是否正确
        if (!$keys || !is_array($keys) || !$arrs || !is_array($arrs) || count($keys) != count($arrs)) {
            return array();
        }
        // 一维数组中最大长度
    
        $max_len = 0;
    
        // 整理数据,把所有一维数组转重新索引
        for ($i = 0, $len = count($arrs); $i < $len; $i++) {
            $arrs[$i] = array_values($arrs[$i]);
    
            if (count($arrs[$i]) > $max_len) {
                $max_len = count($arrs[$i]);
            }
        }
        // 合拼数据
        $result = array();
    
        for ($i = 0; $i < $max_len; $i++) {
            $tmp = array();
            foreach ($keys as $k => $v) {
                if (isset($arrs[$k][$i])) {
                    $tmp[$v] = $arrs[$k][$i];
                }
            }
            $result[] = $tmp;
        }
    
        return $result;
    
    }
    
    
    //调取功能方法  array_merge_more
    $arr1 = array('fdipzone', 'terry', 'alex');
    $arr2 = array(18, 19, 20);
    $arr3 = array('programmer', 'designer', 'tester');
    
    $keys = array('name','age','profession');
    
    $result = $this->array_merge_more($keys, $arr1, $arr2, $arr3);
    
    print_r($result);
    
    输出:Array
    (
        [0] => Array
            (
                [name] => fdipzone
                [age] => 18
                [profession] => programmer
            )
     
        [1] => Array
            (
                [name] => terry
                [age] => 19
                [profession] => designer
            )
     
        [2] => Array
            (
                [name] => alex
                [age] => 20
                [profession] => tester
            )
     
    )
  • 相关阅读:
    第二章例2-11
    第二章例2-10
    例2-11
    例2-9+2-10
    例2-7+例2-8
    例2-5+2-6
    例2-4
    例2-3
    例2-2
    例2-1
  • 原文地址:https://www.cnblogs.com/xiangangXu1997/p/12468983.html
Copyright © 2011-2022 走看看