public function addWaarde($getal)
{
for ($teller = 20; $teller <= 50; $teller += $getal) {
print $teller . "<br />";
}
}
}
?>
<!DOCTYPE html>
<!--
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and open the template in the editor.
-->
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<h1>
<?php
$oef = new Oefening();
print $oef->addWaarde(2);
?>
</h1>
</body>
</html>
