PHP

Here Document

A here document begins with <<< and a delimiter word. It ends with the same word at the beginning of a line.

A here document causes echo or print to display everything it reads until it encounters a delimiter word you specify at the beginning of a line.

<<<AnyWord ... AnyWord

<html>
<head>
<title>PHP</title>
<meta Name="Author" Content="Hann So">
</head>
<body>
<p>
<?php
print <<<END
Displaying here documents<br />
until the end of the token.
END;
?>
</p>
</body>
</html>

View the effect