php - better and more reliable cookies -

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i making website can register , login , want user have ability stay logged in on device ( , user if system supports multiple users) know possible cookies, people can or accidentally remove those. wondering whether there better method this? ( in web language, php , javascript or jquery preferred though)

thanks in advance

people delete cookies, should bew aware of consequences. can use other method web storage, flash cookies. more can combine them, saved on client side , user can clear data well. there no possibility store data (sid, token, whatever) cannot removed.


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