<?php if ($condition) { ?>
<b>lots of html</b> <i><?=$variable?></i>
lots of text...
many lines possible, with any indentation, until the closing delimiter...
<?php } ?>
<b>some other html</b> <i><?=$variable?></i>
lots of text...
many lines possible, with any indentation, until the closing delimiter...
<?php if ($condition) { ?>
<b>lots of html</b> <i><?=$variable?></i>
lots of text...
many lines possible, with any indentation, until the closing delimiter...
<?php } ?>