Hi, You can use SourceGuardian. Using SG, you can restrict the users to use the software for particular periods. When it reaches expiry date, it wont be functioned. Thanks & Regards Udayakumar Sarangapani Team Lead - PHP, CompIndia Infotech Pvt. Ltd. Chennai. "Science is nothing but logic..." ________________________________ From: abhishek jain <ejaincom@xxxxxxxxx> To: php mailing list <php-objects@xxxxxxxxxxxxxxx>; in-phpug <in-phpug@xxxxxxxxxxxxxxx> Sent: Wednesday, 16 September, 2009 10:18:06 PM Subject: Code hiding in PHP !! Hi, I am working on a PHP project and i need to give to the user, i want that to be protected and hidden from the user. I know i am not the first one to ask this question, but i dont know the answer Pl. advice -- Regards, Abhishek jain From cricket scores to your friends. Try the Yahoo! India Homepage! http://in.yahoo.com/trynew [Non-text portions of this message have been removed]