<?php
if(!isset($_GET["i"]) || $_GET["i"]==0) {
	echo '<meta http-equiv="refresh" content="0;URL=\'?i=1\'" />';
	exit;
}
?>
<meta http-equiv="refresh" content="2;URL='?i=0'" />

<?php
$time_start = microtime(true);

$link = mysql_connect('XX', 'XX', 'XX');
mysql_select_db("XX") or die(mysql_error());

$query="SELECT id FROM users limit 0,1";
$result=mysql_query($query);
$num=mysql_numrows($result);

if (!$link) {
    die('Não foi possível conectar: ' . mysql_error());
}
$time=(microtime(true) - $time_start);
$color="";
if((int)$time>1) $color="red";
echo '<h1 style="color: '.$color.';font-size:40pt;">' . round($time,6).'</h1>';
mysql_close($link);
?>