php.txt - Android社区 - https://www.androidos.net.cn/

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
            "http://www.w3.org/TR/html4/strict.dtd">

<b>This should have a p tag</b>

<!--This is a comment -->

<div>This shouldn't</div>

<?php echo "block_level";?>

 <?php echo "not_block_level";?>