In one page I develop both registration and login

See more:

PHP

In one page I develop both registration and login .Based on that button name It performing actions.For login user can provide email and password.Based on user provide the data i am checking with database fields.If both are same i have to redirect another page.username or password are not valid on that time i am displaying Login Failure.Login Failure is running properly.But it is redirecting other page.I wrote header function like this

header("Location:myaccount.php");