Show sourcecode
The following files exists in this folder. Click to view.
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_cookie4.php
57 lines UTF-8 Windows (CRLF)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657
<?php
session_start();
if (!isset($_SESSION["tal"])) {
$_SESSION["tal"] = [];
}
if (isset($_POST["tal"])) {
$nyttTal = $_POST["tal"];
if (is_numeric($nyttTal) && trim($nyttTal) != "") {
$_SESSION["tal"][] = $nyttTal;
}
}
if (count($_SESSION["tal"]) > 0) {
$summa = array_sum($_SESSION["tal"]);
$medel = $summa / count($_SESSION["tal"]);
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Medelvärde</title>
</head>
<body>
<h1>Mata in tal</h1>
<form method="POST">
<input type="text" name="tal" placeholder="Skriv ett tal">
<button type="submit">Skicka</button>
</form>
<h2>Alla inmatade tal:</h2>
<?php
foreach ($_SESSION["tal"] as $tal) {
echo $tal . " ";
}
?>
<h2>Medelvärde:</h2>
<?php
if (count($_SESSION["tal"]) > 0) {
echo $medel;
} else {
echo "Inga tal har matats in ännu.";
}
?>
</body>
</html>