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webbserver/ovningar/functions/
functions1.php
functions2.php
functions3.php
functions4.php
functions5.php
functions6.php
functions_index.php
functions5.php
25 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>5</title>
</head>
<body>
<?php
function berakna_medelvarde($array) {
if (empty($array)) {
return 0;
}
$summa = array_sum($array);
$antal = count($array);
$medelvarde = $summa / $antal;
return $medelvarde;
}
echo berakna_medelvarde([2, 4, 6, 8, 10]);
?>
</body>
</html>