Go4Expert - View Single Post

guif

I would like to make a simple monitoring. I make this:

Code:

<?php
$ip = $_SERVER['127.0.0.1'];
exec("ping -n 4 $ip 2>&1", $output, $retval);
if ($retval != 0) { 
echo "no!"; 
} 
else 
{ 
echo "yes!"; }
?>

I use my internal IP: 127.0.0.1.
The result is: NO!

why???

guif Go4Expert Member
8Oct2008,14:41
	I would like to make a simple monitoring. I make this: Code: <?php $ip = $_SERVER['127.0.0.1']; exec("ping -n 4 $ip 2>&1", $output, $retval); if ($retval != 0) { echo "no!"; } else { echo "yes!"; } ?> I use my internal IP: 127.0.0.1. The result is: NO! why???