day01_13.数组

<?php
    $a = array(键1=>值1,键2=>值2);
?>

<?php
    $arr = array(1=>‘张三的裤子‘,2=>‘李四的袜子‘,3=>‘王五的鞋子‘,4=>‘赵六的衬衫‘);
    print_r($arr);
?>

<?php
    $arr = array(1=>‘张三的裤子‘,2=>‘李四的袜子‘,3=>‘王五的鞋子‘,4=>‘赵六的衬衫‘);
    
    //单独取出来赵六的衬衫
    echo $arr[4];
?>

<?php
    $arr = array(‘zhangsan‘=>‘张三的裤子‘,‘lisi‘=>‘李四的袜子‘,‘wangwu‘=>‘王五的鞋子‘,‘zhaoliu‘=>‘赵六的衬衫‘);
    
    //单独取出来赵六的衬衫
    echo $arr[‘zhagnsan‘];
?>