Untitled

<?php
$ip = $_POST['ip'];
$output = shell_exec('ping -c 1 '.$ip);
echo "<pre>$output</pre>";
echo $ip;
?>


<html>
   <head>Ping tool </head>
   <body>
	<form method="post">
	   <input type="text" name="ip" value="ip"><br>
	   <input type="submit" value="submit">
	</form>
   </body>
</html>