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webbsrvprg/exercises/ovning3/

index.html
ovn_form1.php
ovn_form2.php
ovn_form3.php
ovn_form4.php
ovn_form5.php
ovn_form6.php
ovn_form7.php
ovn_form8.php
svar.php
svar3.php
svar4.php
svar5.php
svar6.php
svar7.php
svarget.php

`svar7.php`

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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">

    <title>Document</title>

</head>

<body>

<?php

        echo "Talen är ".$_POST["tal1"] . ", ".$_POST["tal2"] . " och ".$_POST["tal3"] . ". ";

        $array = [$_POST["tal1"], $_POST["tal2"], $_POST["tal3"]];



        function medelv(&$array){

            $len = count($array);

            $summa = array_sum($array);

            echo "<br> Medelvärdet är ". $summa/$len, "<br>";

        }

        medelv($array);

    ?>

</body>

</html>