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php中 getservbyport getservbyname函数实例
•php函数•阅读 228 - string getservbyport ( int $port , string $protocol )
- */
- $services=array('80','21','22','23','25','143'); //定义数组
- foreach($services as $service) //循环读取内容
- {
- $protocol=getservbyport($service,'tcp'); //返回端口号对应的协议
- echo $service.":".$protocol."<br/>n"; //输出结果
- }
- /*
- int getservbyname ( string $service , string $protocol )
- */
- $services=array('http','ftp','ssh','telnet','imap',
- 'smtp','nicname','gopher','finger','pop3','www'); //定义一个数组
- foreach($services as $service) //循环读取内容
- {
- $port=getservbyname($service,'tcp'); //获取数组元素对应端口
- echo $service.":".$port."<br/>n"; //输出结果
- //开源代码phpfensi.com
- }