Parse error: syntax error, unexpected '<' in /var/www/web1/history/2010.01.25.11.25/system/application/core/common.php(799) : regexp code on line 1

Fatal error: preg_replace() [<a href='function.preg-replace'>function.preg-replace</a>]: Failed evaluating code: &lt;a href=&quot;http://www.NortheasternOhioProperty.com&quot; target=&quot;_blank&quot;&gt;http://www.NortheasternOhioProperty.com&lt;/a&gt; in /var/www/web1/history/2010.01.25.11.25/system/application/core/common.php on line 799