PHP Cookies works well on localhost, but it's not working on live server

Question

Note: This issue is already solved, finally I found that it\'s not cookies problem, the problem is on unserialize() function. The serialized cookie which

Answer 1

Try exit() after the Location-header.

A Location-header does not prevent a PHP-script from executing further instructions, maybe there is something executed after the header that causes the misbehaviour.