linuxinfo.php

<?php
/* Alfonso Orozco Aguilar for Ojos Alerta AC - ojosalerta.org 
   Using LGPL 2.0 Exclusively 
   https://www.gnu.org/licenses/old-licenses/lgpl-2.0.html
   Original version: 03/jan/2011
   Comments to : github(nospam)@alfonsoorozco.com
  
  The purpose of this file is give me some important info about linux servers
  and the status they have. Normally i save with a diff name in each server.
  The info is not critical but is better use a rare filename for that 
*/
echo "<h1>".$_SERVER['SERVER_NAME'];
$ipAddress = gethostbyname($_SERVER['SERVER_NAME']);
echo " in $ipAddress</h1>";
echo $_SERVER['DOCUMENT_ROOT']."<br>";
echo "<pre>";
system ("uptime");
echo "<hr>";
system ("free -m");
echo "<hr>";
system ("ps aux");
echo "</pre><hr><pre>";
system ("vmstat -s");
echo "</pre>";
?>