Webbserverprogrammering 1

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webbsrvprg/exercises/

fragotavling.php
index.php
ovn_cookie.php
ovn_cookie1.php
ovn_cookie2.php
ovn_cookie4.php
ovn_cookie5.php
ovn_cookie_hemligt.php
ovn_cookie_login.php
ovn_form.php
ovn_form2.php
ovn_form3.php
ovn_form4.php
ovn_form6.php
ovn_form7.php
ovn_form8.php
ovn_formular.php
ovn_formular_svar.php
ovn_formular_svar2.php
ovn_formular_svar3.php
ovn_formular_svar4.php
ovn_formular_svar6.php
ovn_formular_svar7.php
ovn_funktioner.php
ovn_gr1.php
ovn_inklfiler.php
ovn_inklfiler2_1.php
ovn_inklfiler2_2.php
ovn_inklfiler2_3.php
ovn_inklfiler_slut.php
ovn_inklfiler_start.php
ovn_inklfiler_test.php
ovn_strangar.php

ovn_formular_svar7.php

17 lines UTF-8 Windows (CRLF)
<?php

function medelvarde($tal1, $tal2, $tal3) {
    return (
$tal1 + $tal2 + $tal3) / 3;
}

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

$medel = medelvarde($tal1, $tal2, $tal3);

echo 
"Tal 1: $tal1<br>";
echo 
"Tal 2: $tal2<br>";
echo 
"Tal 3: $tal3<br>";
echo 
"Medelvärde: $medel";
?>