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db-test.php
ovn_funk1.php
ovn_funk2.php
ovn_funk3.php
ovn_funk4.php
ovn_funk5.php
ovn_funk6.php
ovn_gr1.php
ovn_gr2.php
ovn_gr3.php
ovn_gr4.php
ovn_gr5.php
tarningsduellen.php
ovn_gr4.php
49 lines UTF-8 Unix (LF)
<?php
error_reporting(-1);
ini_set('display_errors', 1);
ini_set('output_buffering', 0);
$celsiusVarden = [];
$fahrenheitVarden = [];
for ($celsius = -20; $celsius <= 40; $celsius += 10) {
$fahrenheit = $celsius * 9 / 5 + 32;
$celsiusVarden[] = $celsius;
$fahrenheitVarden[] = $fahrenheit;
}
?>
<!DOCTYPE html>
<html lang="sv">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Grundövning 4 – Temperaturer</title>
</head>
<body>
<h1>Grundövning 4 – Temperaturer</h1>
<h2>Värden utskrivna med en egen loop</h2>
<table>
<thead>
<tr><th>Celsius</th><th>Fahrenheit</th></tr>
</thead>
<tbody>
<?php for ($i = 0; $i < count($celsiusVarden); $i++): ?>
<tr>
<td><?= $celsiusVarden[$i] ?></td>
<td><?= $fahrenheitVarden[$i] ?></td>
</tr>
<?php endfor; ?>
</tbody>
</table>
<h2>Utskrift med var_dump</h2>
<pre><?php var_dump($celsiusVarden, $fahrenheitVarden); ?></pre>
<h2>Utskrift med print_r</h2>
<pre><?php print_r($celsiusVarden); print_r($fahrenheitVarden); ?></pre>
<p><a href="index.php">Tillbaka till övningslistan</a></p>
</body>
</html>