Re^3: searching keywords

[Corion]

Where is the "regex()" function declared and what does it do?

       if (regex(lc $content,lc $keywords[$i]) != -1) {

Also, what is the input data to your program?

Is the XML part and the download part necessary for your problem or could you maybe show just the relevant data and include that data in the program directly?

[pdahal]

The input data to my program is the csv file that contains the list of keywords.

[hippo]

Please provide a small sample of this data set which will allow us to reproduce the problem. See SSCCE for why this is a good thing and how to help others to help you.