[PHP] 網頁轉向

Opt 1:

$sec = 0;
$page = 'index.php';
header("Refresh: $sec; url=$page");

Opt 2:

$page = 'index.php';
header("Location: " . $page);

or

$page = 'index.php';
header("Location: " . $page, true, 301);