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ramverket/exercises/textstrangar/
ovn_textstr1.php
ovn_textstr2.php
ovn_textstr3.php
ovn_textstr4.php
ovn_textstr5.php
ovn_textstr3.php
38 lines UTF-8 Windows (CRLF)
<?php
// Title: Textsträngar 3
error_reporting(-1); // Report all type of errors
ini_set('display_errors', 1); // Display all errors
ini_set('output_buffering', 0); // Do not buffer outputs, write directly
?>
<!DOCTYPE html>
<html lang="sv">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Textsträngar 3</title>
</head>
<body>
<form action="<?php echo htmlspecialchars($_SERVER['PHP_SELF']);?>" method="POST">
<input type="number" name="nr1" placeholder="Tal">
<input type="number" name="nr2" placeholder="Tal">
<button type="submit" value="Skicka">Skicka</button>
</form>
<?php
if (empty($_POST)) {
return;
}
$nr1 = $_POST['nr1'] ?? '';
$nr2 = $_POST['nr2'] ?? '';
if ($nr1 == '' || $nr2 == '') {
echo 'OBS! Talen kan inte vara tomma!';
return;
}
$string = "$nr1 / $nr2 = " . round($nr1 / $nr2, 2);
echo htmlspecialchars($string);
?>
</body>
</html>