[PHP] 清除網頁快取

//變成Function
function nocache_headers() {
@ header('Expires: Thu, 01 Jan 1970 00:00:01 GMT');
@ header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
@ header('Cache-Control: no-cache, must-revalidate, max-age=0');
@ header('Pragma: no-cache');
}
nocache_headers();