Untitled

HTML:

<!DOCTYPE HTML>
<html lang="pl">
	<head>
	<title>Kalkulator</title>
	<meta charset="utf-8">
	</head>
	<body>
	<form action="kalkulator.php" method="POST">
		<input type="number" name="a" placeholder="Pierwsza liczba">
		<input type="number" name="b" placeholder="Druga liczba">
		<input type="submit" value="Oblicz">
	</form>
	</body>
</html>

PHP:

<!DOCTYPE HTML>
<html lang="pl">
	<head>
		<title>Kalkulator</title>
		<meta charset="utf-8">
	</head>
	<body>
		<?php
			$x=$_POST['a'];
			$y=$_POST['b'];
			if ($x%$y==0) {
			echo "podzielne"; }
			else {
				echo "niepodzielne";
			}
		?>
	</body>
</html>