Warning: require_once(counter.inc) [function.require-once]: failed to open stream: No such file or directory in /home/asi/public_html/difference.php on line 3

Fatal error: require_once() [function.require]: Failed opening required 'counter.inc' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/asi/public_html/difference.php on line 3