02.Type of variable

<!doctype html>
<html>
<head>
    <title>02.Type of variable</title>
        <meta charset="utf8"/>
</head>
<body>
<?php
echo gettype(102)."<br>";
echo gettype(1.2)."<br>";
echo gettype(true)."<br>";
echo gettype('some text')."<br>";
echo gettype(null)."<br>";
echo gettype(array())."<br>";
echo gettype(new stdclass());
?>
</body>
</html>