php 二维数组赋值定义答:多维数组定义、赋值参考如下:<?php fruits = array ( "fruits" => array ( "a" => "orange","b" => "banana","c" => "apple"),"numbers" => array ( 1,2,3,4,5,6 ),"holes" => array ( "first",5 => "second","third"));// Some examples to address values...
PHP如何取二维数组中的某列的最大值和最小值?答:1、首先,打开php编辑器,新建php文件,例如:index.php,定义一个二维数组,以取第2列的最值为例。2、在index.php中,输入代码:a=[[11,5,24,8,3],[3,54,78,64,9],];echo'max='.max($a[1]).'';echo'min='.min($a[1]);3、浏览器运行index.php页面,此时发现第2列的最大值...