<!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($d, $u, $m, $s){
$aantals = ($d*24*60*60) + ($u*60^60) + ($m*60) + $s;
return $aantals;
}
echo tijd(1, 4, 50, 35);
?>
</body>
</html>
Made by Thijs Aarnoudse