如何检查IP地址有效还是无效？ 用PHP

Question

How to check if an IP address is active or dead ? with php

Answer 1

Is this an IP address on a network, or a server IP address? You could use PHP's exec command;

$output = exec('ping 127.0.0.1');

output will equal the executed command output;

Answer 2

Try Free software"Advanced IP Scanner".It's really helpful for this purpose.

Naseem

Answer 3

您可以使用Net_ping Pear的软件包来实现。