PHP数组基本知识

<?php/** * Created by PhpStorm. * User: liugaoyang * Date: 2016/7/17 * Time: 23:23 */header("Content-type:text/html;charset=utf-8");$myArr1 = array("张三", "李四", "王五");foreach ($myArr1 as $m) {    echo $m . "<br>";}echo"<br>";//根据数组下标取值echo $myArr1[0] . "<br>";//关联数组$myArr2 = array("name" => "刘高洋", "班级" => "网络142", "性别" => "男");echo $myArr2["name"]."<br/>";foreach ($myArr2 as $key => $value) {    echo "key是：" . $key . "值是：" . $value . "<br>";}$myArr01 = array("车间01", "车间02", "车间03", "车间04");$myArr02 = array("主管01", "主管02", "主管03", "主管04", "主管05");$myArr = array("车间经理" => $myArr01, "主管经理" => $myArr02);//关联数组key-value   外循环打印出key值($myArr as $k => $value)‘车间经理’、‘主管经理’;//内循环打印value($value as $v)foreach ($myArr as $k => $value) {    echo $k . "<br>";    foreach ($value as $v) {        echo $v . "<br>";    }}var_dump($myArr);echo "<br>";print_r($myArr);