Please refer to the regular expression filtering UBB code

Ask the regular expression filter UBB code ~ Dalian rich Yan Bin missing 9 months [link] changed to & nbsp; & lt; a & nbsp; hrefjjckb. xinhuanet. com2012-1129content_415 ask regular expression filter UBB code ~

[Link url = "http://jjckb.xinhuanet.com/2012-11/29/content_415369.htm"] Dalian rich Yan Bin missing 9 months [/link]

Changed to http://jjckb.xinhuanet.com/2012-11/29/content_415369.htm> Dalian rich Yan Bin missing 9 months
------ Solution --------------------

$ S = '[link url = "http://jjckb.xinhuanet.com/2012-11/29/content_415369.htm"] Dalian rich Yan Bin missing 9 months [/link]';
Echo preg_replace ('/\ [link url = "([^ \"] +) "\] ([^ \ [] +) \ [\/link \]/', '$ 2', $ s );