// Allow <p> and <a> echo strip_tags($text, '<p><a>'); ?>
The above example will output:
Test paragraph. Other text
<p>Test paragraph.</p> <a href="#fragment">Other text</a>
Because strip_tags() does not actually validate the
HTML, partial or broken tags can result in the removal of more
text/data than expected.
This function does not modify any attributes on the tags that you allow
using allowable_tags, including the
style and onmouseover attributes
that a mischievous user may abuse when posting text that will be shown
to other users.
Tag names within the input HTML that are greater than 1023 bytes in length
will be treated as though they are invalid, regardless of the