代码如下 | 复制代码 |
function matchip($q){ $ipaddress = '201.103.2.2'; |
$iptest = matchip( $ipaddress );
//当我们给matchip 的值为$ipaddress输出为201.103.2.2
//当我们给matchip的函数值为$iperror时,输出值为 62.3.6.6
代码如下 | 复制代码 |
if( $iptest ) { echo $iptest; } else { echo '111cn.net提示:你输的的ip地址有问题'; } |

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DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software