1 2 3 4 5 6 7 8 9 10 11 12 13
<!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";?>