<?php
$server = "sellonline.canadapost.ca";

$port = intval($_GET["port"]);

if (!$port) {
    $port = 30000;
}

echo "Connecting $server:$port<br/>";

$fp = @fsockopen($server, $port, $errno, $errstr, 30);

if ($fp) {
    echo 'Port '.$port.' is open, connected to '.$server.' OK!';
}
else {
    echo "Error: ".$errstr;
}

?>
