Hello experts
i m a new one in PHP.i have developed an application and i m facing session problem.
session_start() ; is obvious on everypage.
but wen i login after user validation where session varaibles are created the page is redirected by a header to the main page.but here i dont fine my session varibales
as in validating page
session_start() ;
$_session['a']="somthing";
and on the next...