php中常用函数技巧
１．随机字符序列生成函数：
<?php
//用于验证码序列生成等..
function random($length) {
$hash = '';
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz';
$max = strlen($chars)-1;
$length=4;//长度自行设定
mt_srand((double)microtime() * 1000000);
for($i = 0; $i < $length; $i++){
$hash .= $chars[mt_rand(0, $max)];
}
return $hash;
}
//测试输出：
//echo random(4);
?>
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PHP Security for Deployers
If you're a Developer
READ THIS and then work with your SysAdmins to step through any and all the layers of security designed to protect your apps.
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用到的XML文件还以“Php Xml处理之simplexml使用方法浅谈”一文中的XML为例，文件名为：me.xml。代码如下：
PHP XML处理XML代码
<?
xml
version
=
"1.0"
encoding
=
"utf-8"
?>
<
phplamp
>
& ......
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http://www.5ilinux.com/lamp01.html
关键字：apache+mysql+php apache mysql php 配置 lamp 服务器 web
Linux+Apache+Mysql+PHP典型配置
调试环境：Redhat9.0 Apache1.3.29 Mysql3.23.58 PHP4.3.4
Linux系统的安装我就不讲� ......
