[PHP] pobierz, plaintext if (isset($_GET['action']) && $_GET['action'] == 'news') { ....[PHP] pobierz, plaintext
[PHP] pobierz, plaintext if ( ! isset ( $_GET ['action'] ) OR trim ( $_GET ['action'] ) === '' ){ // jakies instrukcje}[PHP] pobierz, plaintext
[PHP] pobierz, plaintext if (!(isset($_GET['action']) && $_GET['action'] == 'news')) { [PHP] pobierz, plaintext