Webbserverprogrammering 1

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webbsrvprg/exercises/

cookieses1.php
cookieses2.php
cookieses4.php
formquiz.php
formtest.php
hej.php
hejincl.php
index.php
klasser1.php
klasser2.php
klasser3.php
klasser5.php
loginses.php
logoutses.php
ovn_funk1.php
ovn_funk2.php
ovn_funk3.php
ovn_funk4.php
ovn_gr1.php
ovn_gr2.php
ovn_gr3for.php
ovn_gr3while.php
ovn_gr4.php
ovn_gr5.php
ovn_gr6.php
ovn_gr7.php
secretses.php
sida1.php
sida2.php
sida3.php
sidslut.php
sidstart.php
test.php

ovn_gr6.php

33 lines ASCII Windows (CRLF)
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>grunder 6</title>
</head>
<body>
    
</body>
</html><?php

$antal 
= 0;

for (
$tal = 2; $tal <= 100; $tal++) {
    
$primtal = true;

    for (
$i = 2; $i < $tal; $i++) {
        if (
$tal % $i == 0) {
            
$primtal = false;
            break;
        }
    }

    if (
$primtal) {
        echo 
$tal . "<br>";
        
$antal++;
    }
}

echo 
"Antal primtal: " . $antal;

?>