Session Diagnostic";
echo "Counter: " . $_SESSION['test_counter'] . " (Refresh to see if it increases)
";
echo "Session ID: " . session_id() . "
";
echo "HTTPS: " . (isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : 'off') . "
";
echo "SameSite: " . (session_get_cookie_params()['samesite'] ?? 'Not set') . "
";
echo "
";
echo "If the counter doesn't increase on refresh:
";
echo "Your browser is likely blocking the session cookie because the preview is in an iframe. ";
echo "I have set SameSite=None; Secure which should fix this, but some browsers require extra permissions or have strict privacy settings.";
echo "
Click here to Refresh";
echo "
Go to Login";