Corso recupero PHP lezione 7

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>

  <style>
    div {float:left; min-width: 200px;}
    td,table {border: 1px solid blue;}

  </style>

</head>
<body>
  <?php
    echo "<script>";
    echo "alert('Sono stato generato dal PHP!!');";

    echo "</script>";


    $discipline_str = "Italiano - Storia - Matematica - Lingua Inglese - Tecnologie - Telecomunicazioni - Informatica - Sistemi - Scienze Motorie - Religione";
    $discipline = explode("-", $discipline_str);

    $colore_testo="red";

    // echo $discipline[0]."<br>";
    // echo $discipline["0"]."<br>";


    foreach($discipline as $key => $disciplina)
      $discipline[$key] = trim($disciplina);


    echo "<div>";
    echo "<h3>LISTE</h3>";

    echo "<ul>";
      foreach($discipline as $disciplina)
        echo "<li>#$disciplina#</li>";
    echo "</ul>";

    echo "</div>";

    echo "<div>";
    echo "<h3>DROP DOWN LIST</h3>";

    echo "<select>";
      foreach($discipline as $disciplina)
        echo "<option>$disciplina</option>";
    echo "</select>";


    echo "</div>";

    echo "<div>";
    echo "<h3>CHECK BOX</h3>\n";


    echo "</div>";

    echo "<div>";
    echo "<h3>RADIO BUTTON</h3>";

    echo "</div>";

    echo "<div style='clear:both;'>";
    echo "<table>";


    echo "</table>";
    echo "</div>";

  ?>


</body>
</html>