Hi, PHP Experts I have text file which has lots of text as well as HTML data. There are some line as shown below. Code: 06/30/12 00:40:30.73 Sending Email - Group: 4FD7917824F1B-EMAIL, 0, Message: There are lots of lines like above in text file. I want to extract following data from the entire text file. Code: Group: 4FD7917824F1B-EMAIL I know this can be done by regular expression but I don't know how exactly done it. Some one can please provide some regular expression for above or some explanation.