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<? //PHP Ping by fvox function ping($host){ $suck = socket_create(AF_INET, SOCK_RAW, getprotobyname("ICMP")); $stime = array_sum(explode(" ", microtime())); socket_sendto($suck, "\x08\x00\x19\x2f\x00\x00\x00\x00ping", 12, 0x4, $host, 4242); socket_read($suck, 512); $etime = array_sum(explode(" ", microtime())); socket_close($suck); $time = $etime - $stime; if(!is_float($time)) return false; else return substr($time, 3, 2); } echo ping("www.google.com"); ?> |
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