<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Strict//EN”
“http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml” xml:lang=”en” lang=”en”>
<head>
<title>Hello</title>
<link rel=”stylesheet” type=”text/css” href=”common.css” />
</head>
<body>
<h1><?php echo “Hello, world!”; ?></h1>
</body>
</html>
Parse error: syntax error, unexpected '!', expecting ',' or ';' in C:\xampp\htdocs\test.php on line 9
I need helping fixing this error that I am receiving.
