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    <h1>Show contents of <code>$_SERVER</code></h1>
    
    <?php
    $_SERVER["SERVER_SIGNATURE"] = "";
    $currentURL = getCurrentUrl();
    ?>
    
    <p>Link to current page:
    <a href = "<?php echo $currentURL ?>"> <?php echo $currentURL ?> </a></p>
    
    
    
    <p><code>$_SERVER</code> contains the following:</p>
    
        <div style="overflow:auto;">
        <pre><?php print_r($_SERVER); ?></pre>
        </div>