I have a problem about session in PHP. I lost the session information that I set. "header" redirects to index.php again but array of session turns back empty again after redirect. I tried using "exit();" after header but it didn't work. Thank you for your help from now.
my index.php :
<?php
session_start();
ob_start();
print_r($_SESSION);
?>
<a href="/uu/test.php"> sign in </a>
test.php :
<?php
if(isset($_POST['username'])){
$usr= $_POST['username'];
$_SESSION['usr']= $usr;
header('Location:/uu');
}
?>
<form action="" method="post">
Username: <br>
<input type="text" name="username"> <br>
Password: <br>
<input type="Password" name="password"> <br>
<button type="submit">Sign In</button>
</form>