How to ping from php
< ?php
function ping($host) {
exec(sprintf('ping -c 1 -W 5 %s', escapeshellarg($host)), $res, $rval);
return $rval === 0;
}
$hosts_to_ping = array('127.0.0.1');
?>
< ?php foreach ($hosts_to_ping as $host): ?>
< ?php echo $host; ?>
< ?php $up = ping($host); ?>
< ?php echo $up ? 'on' : 'off'; ?>
< ?php endforeach; ?>
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