getFileContents
function getFileContents() {
$file_contents = <<<CONTENTS
<?php
class {<span class="php-variable">$this</span>-><span class="php-function-or-constant property member-of-self">className</span>} {}
interface {<span class="php-variable">$this</span>-><span class="php-function-or-constant property member-of-self">interfaceName</span>} {}
CONTENTS;
return $file_contents;
}