php text box text analysis

I am looking for a simple php code to check comments submitted by end use contain any url or not.

please help

 

You need to do a preg match to match a url into given string.

Following would be of some help..

preg_match_all("#((https?://)?([-\w]+\.[-\w\.]+)+\w(:\d+)?(/([-\w/_\.]*(\?\S+)?)?)*)#", $input_text, $matches);

PHP:

 

thank you let me check i will get back to you.

 

https? could also be http

 

The regex will match both, http & https