Webbserverprogrammering 1

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webbsrvprg1/exercises/

index.php
ovn_class.php
ovn_cookies1.php
ovn_cookies2.php
ovn_cookies3.php
ovn_cookies3_hemlig.php
ovn_cookies4.php
ovn_cookies5.php
ovn_cookies_main.php
ovn_form1.php
ovn_form1_svar.php
ovn_form2.php
ovn_form2_svar.php
ovn_form3.php
ovn_form3_svar.php
ovn_form4.php
ovn_form4_svar.php
ovn_form5.php
ovn_form5_svar.php
ovn_form6.php
ovn_form6_svar.php
ovn_form7.php
ovn_form7_svar.php
ovn_form8.php
ovn_form_main.php
ovn_funk1.php
ovn_gr1.php
ovn_ink1_main.php
ovn_ink1_text.php
ovn_ink2_1.php
ovn_ink2_2.php
ovn_ink2_3.php
ovn_ink2_footer.php
ovn_ink2_header.php
ovn_ink2_main.php
ovn_ink_main.php
ovn_quiz.php
ovn_str.php
test.html

ovn_form7_svar.php

20 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 
"Medelvärdet är: " . $medel;

?>