<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<?php
function tijd($uren,$minuten,$seconden){
$seconden = $uren * 3600 + $minuten * 60 + $seconden;
return $seconden;
}
echo(tijd(1,30,5))
?>
</body>
</html>
Made by Thijs Aarnoudse