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webbserverprogrammering/exercises/repetition/

ovning_1.php
ovning_2.php
ovning_3a.php
ovning_3b.php
ovning_3c.php
ovning_4.php
ovning_5.php
ovning_6.php
ovning_7.php

`ovning_1.php`

34 lines UTF-8 Windows (CRLF)

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<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="UTF-8">

  <meta name="viewport" content="width=device-width, initial-scale=1.0">

  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/dark.css">

  <title>Övning 1</title>

</head>

<body> 

  <h2>Vi har en låda med värdena:</h2>

  <?php

    $x = 1;

    $boxes = [[], [], [], [], [], [], [], [], [], []];

    $average = 0;



    foreach ($boxes as &$box) {

      $box[0] = [$x];

      $x *= 2;

    }

    unset($box);



    foreach ($boxes as $box) {

      echo implode($box[0]).", ";

      $average += (int)implode($box[0]);

    }

    unset($box);



    echo "<br><br>Medelvärdet är <strong>".$average/count($boxes)."</strong>"; 

  ?>



  <?php

?>

</body>

</html>