php<html>
<head>
<title>Hello World</title>
</head>
<body>
<?php
$var_h = 'Hello';
$var_w = "World";
echo($var_h. " " .$var_w."!");
?>
</body>
</html>
<head>
<title>Hello World</title>
</head>
<body>
<?php
$var_h = 'Hello';
$var_w = "World";
echo($var_h. " " .$var_w."!");
?>
</body>
</html>