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六间房的两个PHP面试题

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Release: 2016-05-25 17:05:24
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六间房的两个PHP面试题

<?php
/*=============================================================================
#     FileName: base64.php
#         Desc: 六间房笔试题一:读取一个文件,将其Base64编码,每76个字符加一个换行 
#       Author: HouYongZheng

#         Time: 2013-05-20 14:25
=============================================================================*/
header(&#39;Content-Type: text/html; charset=utf-8&#39;);
$body=file_get_contents(&#39;base64.txt&#39;);
$base_body=base64_encode($body);
$count=1;
for($i=0;$i
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2. [代码]写一个函数,参数为$n,生成一个数组,其元素为1~$n,各元素位置随机排列,不得重复

<?php
/*=============================================================================
#     FileName: array.php
#         Desc: 六间房笔试题二:写一个函数,参数为$n,生成一个数组,其元素为1~$n,各元素位置随机排列,不得重复
#       Author: HouYongZheng

#         Time: 2013-05-20 15:01
=============================================================================*/
function rand_array($n){
	$array=array();
	$rand_array=array();
	for($i=1;$i<=$n;$i++){
		array_push($array,$i);
	}
	//return $array;
	for($i=0;$i
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