一个朋友去新浪乐居应聘时的面试题
以下是他回忆当时的笔试题
一、
1、有如下HTML:
1)用js取得________方法取得该对象;
2)用________属性取得属性title的属性值;
3)用________方法取得属性sina_title的属性值;
2、php中对数组序列化和反序列化的函数分别是______和_______;
3、rawurlencode和urlencode函数的区别是__________________;
4、php中过滤HTML的函数是_______,转义的函数是____________;
5、写出用正则把HTML中的js脚本过滤掉;
6、SQL中LEFT JOIN的含义是______________;
如果有一个表tl_user存储学生ID和名字name,另外一个表tl_score存储学生ID、科目subject和成绩score(有的学生没有考试成绩),写出sql语句打印出学生名字和各科总成绩;
7、写出三个调用系统命令的函数;
8、josn处理数组的函数是;
9、php中判断变量是否被设置是函数是_______;判断是否为空的是___________;
10、error_reporting("E_ALL")和ini_set("display_errors", "on")的区别_________;
11、PHP写出显示客户端IP的预定义变量________;提供来路url的是__________;
12、php把utf-8转换成gbk的函数是___________;
13、php中分割字符串成数组的函数__________,连接数组成字符串的是_______;
14、php中类的静态方法怎么使用_____________________________________;
二、
1、如下错误:mysql server not go away,的原因是什么?(大概这是这样)
2、mysql的静态表和动态表的区别,MyISAM和InnoDB的区别.
3、$a = 1; $b = & $a;
unset($a),$b是否还是1,为什么?
unset($b),$a是否还是1,为什么?
三、
1、写出至少三个函数,取文件名的后缀,如文件'/as/image/bc.jpg',得到 jpg或者.jpg。
2、写一个函数,算出两个文件的相对路径如 $a = '/a/b/c/d/e.php'; $b = '/a/b/12/34/c.php'; 计算出 $b 相对于 $a 的相路径。
3、用二分法(也叫折半查找法)查找某元素,对像可以是有序数组。
$array = array(1,3,5,9,11,23,45,68,78,95,112,235,452);
function binary($array, $search){

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