One of your colleagues just committed this super-important file named output.php before heading off for vacation. But it looks like they forgot to include the required class, class.element.php. It's almost time to release this masterpiece, so you're going to have to write a new one from scratch.
Use the contents of output.php to reverse engineer the missing class, it's attributes and methods. You'll need one of our favorite magic methods, __toString().
When complete, output.php should render the following paragraph in your browser:
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