how to unzip a file which is PASSWORD protected?

[php4om]

hello
i am getting some files through FTP in my server files all files are password protected. i want to unzip all files through cron. How to do this. i am not getting correct code to unzip a file using php which is password protected. Password is fix. i mean it is known.

thanks

[devinemke]

you will have to call the unzip binary using PHP's Program Execution Functions