HTML college: FORM validator

<div align='center'>
<?php

  switch($_SERVER['REQUEST_METHOD']){
    case 'POST': echo "Variabelen via POST<br><br>\n";
    break;
    case 'GET': echo "Variabelen via GET<br>\n";
		echo "Het volgende was aan de URL geplakt:<br><em>?" .
		  $_SERVER['QUERY_STRING'] . "</em><br><br>\n";
    break;
    default: echo "Geen post of get, dit snap ik niet";
    	     exit();
  }
?>
</div>


<table align='center' border='1'>
<tr><th align='left'>Variabele</th><th align='left'>Waarde</th></tr>
<?php

  switch($_SERVER['REQUEST_METHOD']){
    case 'POST': 
      foreach($_POST as $key => $p){
        echo "<tr><td>$key</td><td>$p</td></tr>\n";
      } // foreach
    break;
    case 'GET': 
      foreach($_GET as $key => $p){
        echo "<tr><td>$key</td><td>$p</td></tr>\n";
      } // foreach
    break;
  } // switch

?>
</table>

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