
<?php

if ($_GET['source']) {

    highlight_file($_SERVER['SCRIPT_FILENAME']);

    exit;

}



$maxNumKB = 4096;

$defNumKB = 512;

if (!isset($_GET['numKB']) || intval($_GET['numKB']) > $maxNumKB) {

    header("Location: http://{$_SERVER['HTTP_HOST']}{$_SERVER['PHP_SELF']}?numKB=$defNumKB");

}

$numKB = intval($_GET['numKB']);

?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">



<head>

    <title>Jan! &raquo; PHP &raquo; speed test</title>

    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

    <style type="text/css">

        <!--

        html {

            font-family: sans-serif;

            color: #000;

            background: #fff;

        }



        * {

            font-size: medium;

        }



        #wait {

            border-bottom: thin dotted black;

        }



        #wait abbr {

            border: none;

        }



        #done {

            font-weight: bold;

        }



        #benchmark {

            padding: 1em;

            border: 1px solid black;

            background: #ffe;

            color: #000;

        }



        //

        -->

    </style>

</head>



<body>

    <div id="benchmark">

        <p>

            <strong>This not a script to benchmark or determine the execution speed

                of PHP scripts.</strong> If you're looking for one, check out the PEAR

            <a href="http://pear.php.net/package/Benchmark">Benchmark package</a>.

        </p>

        <p>

            This script sends <?php echo $numKB; ?> <abbr title="kilobyte">KB</abbr>

            of HTML comments to your client. Parsing that HTML may add to the total

            transfer time, so don't take this as your raw download speed.

        </p>

    </div>

    <h1>Please wait</h1>

    <p>

        <a href="<?php echo "http://{$_SERVER['HTTP_HOST']}{$_SERVER['PHP_SELF']}?source=1"; ?>">(Show source)</a>

    </p>

    <p id="wait">

        Transferring <?php echo $numKB; ?> <abbr title="kilobyte">KB</abbr>

    </p>

    <!--

<?php

function getmicrotime()

{

    list($usec, $sec) = explode(" ", microtime());

    return ((float)$usec + (float)$sec);

}



flush();

$timeStart = getmicrotime();

$nlLength = strlen("\n");

for ($i = 0; $i < $numKB; $i++) {

    echo str_pad('', 1024 - $nlLength, '/*\\*') . "\n";

    flush();

}

$timeEnd = getmicrotime();

$timeDiff = round($timeEnd - $timeStart, 3);

?>

-->

    <p id="done">

        <?php

        echo "Transferred {$numKB} <abbr title=\"kilobyte\">KB</abbr> in {$timeDiff} seconds, " .

            ($timeDiff <= 1 ? "more than {$numKB}" : round($numKB / $timeDiff, 3)) .

            ' <abbr title="kilobytes per second">KB/s</abbr>';

        ?>

    </p>

</body>



</html>