DES encryption and decryption php code sharing

Share a DES encryption and decryption PHP class, obtain the physical address, encrypt the plain text information, decrypt the cipher text, save the cipher text to a file, obtain the MAC address of the server, execute the ipconfig command under the windows server, Linux Execute the ifconfig command on the server.

First step: Download the DES encryption and decryption PHP class library we need to use in this lesson: http://www.php.cn/xiazai/leiku/673

Step 2: After the download is completed, find the php class file, extract it to the local server, and create a new php file!

Step 3: We call this class in this new file and instantiate this class:

<?php
include_once "code3.php"; //引入类文件
$code=new authCode();     //实例化
//加密
$code->encode("~!@#$%^");
//解密
echo $code->decode("~!@#$%^");
?>

The running results are as shown below:

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