A PHP Error was encountered

Severity: Warning

Message: preg_match(): Unknown modifier 'a'

Filename: libraries/Article_lib.php

Line Number: 240

Backtrace:

File: /www/ntvweb/application/libraries/Article_lib.php
Line: 240
Function: preg_match

File: /www/ntvweb/application/libraries/Article_lib.php
Line: 163
Function: tag_link

File: /www/ntvweb/application/controllers/Read.php
Line: 60
Function: content

File: /www/ntvweb/index.php
Line: 326
Function: require_once