因此,我正在尝试研究如何从PHP跨多个系统可靠地ping通几个主机。为此,我决定最好的方法是使PHP进行ICMP ping,以便不使用exec或类似方法。
我当前的解决方案(可在google上找到)如下:
function testPing($host, $timeout = 1) {
/* ICMP ping packet with a pre-calculated checksum */
$package = "\x08\x00\x7d\x4b\x00\x00\x00\x00PingHost";
$socket = socket_create(AF_INET, SOCK_RAW, 1);
socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, array('sec' => $timeout, 'usec' => 0));
socket_connect($socket, $host, null);
$ts = microtime(true);
socket_send($socket, $package, strLen($package), 0);
if (socket_read($socket, 255))
$result = microtime(true) - $ts;
else
$result = false;
socket_close($socket);
return ($result===false?2:0); // 0 = good, 2 = bad
}
当前显示为Warning: socket_create(): Unable to create socket [10013]: An attempt was made to access a socket in a way forbidden by its access permissions.
如果有人可以解决该错误或通过更好的方式执行ping操作,我将不胜感激。
经过一些研究,我发现了一段有用的代码,可以用纯PHP在icmp中ping。我为OOP库做了一些努力和女仆。
因此,如果您仍在考虑,请查看:https://github.com/AmirMND/Ping