Iterating Over Associative Arrays

<html>
  <head>
    <title>Iteration Nation</title>
  </head>
  <body>
    <p>
      <?php
        $food = array('pizza', 'salad', 'burger');
        $salad = array('lettuce' => 'with',
                   'tomato' => 'without',
                   'onions' => 'with');

      // Looping through an array using "for".
      // First, let's get the length of the array!
      $length = count($food);

      // Remember, arrays in PHP are zero-based:
      for ($i = 0; $i < $length; $i++) {
        echo $food[$i] . '<br />';
      }

      echo '<br /><br />I want my salad:<br />';

      // Loop through an associative array using "foreach":
      foreach ($salad as $ingredient=>$include) {
        echo $include . ' ' . $ingredient . '<br />';
      }

      echo '<br /><br />';

      // Create your own array here and loop
      // through it using foreach!
$array_kamu = array(1610, 'VOC Belanda', 350);
      foreach ($array_kamu as $ingredient=>$include) {
        echo $include . ' ' . $ingredient . '<br />';
      }

      ?>
    </p>
  </body>
</html>