php实现ping

March 25,2004

<?php

// created by joe lumbroso
// see some other good php3 scripts
// goto http://www.dtheatre.com/scripts

echo "<blink>Pinging</blink> ";
$to_ping = "dtheatre.com";
$count = 3;
$psize = 65;
echo " Please be patient, this can take a few moments...n ";
flush();

while (1) {
?>
<pre>
<?
exec("ping -c $count -s $psize $to_ping", $list);
for ($i=0;$i < count($list);$i++) {
print $list[$i]."n";
}
?>
</pre>
<?
flush();
sleep(3);
}
?>