<html>
<body>
$a = 32;
echo var_export($a) . "<br>";
$b = "Hello world!";
echo var_export($b) . "<br>";
$c = 32.5;
echo var_export($c) . "<br>";
$d = array("red", "green", "blue");
echo var_export($d) . "<br>";
$e = array(32, "Hello world!", 32.5, array("red", "green", "blue"));
echo var_export($e) . "<br>";
</body>
</html>