<?php <div style="font-size: 2em;">Hello World</div> <!-- some comment --> HTML ); if (true) { // some more PHP code here } ?> <span>Some more HTML code here</span> <!-- another comment -->
Standard input is empty
string(76) " <div style="font-size: 2em;">Hello World</div> <!-- some comment -->" <span>Some more HTML code here</span> <!-- another comment -->