関連ワード:  codeigniter get post data    codeigniter get post data in controller    codeigniter 4 get post data    codeigniter 3 get post data    codeigniter 4 get post data in controller    codeigniter get all post data    codeigniter get json post data    codeigniter 4 get post values in controller    codeigniter 4 get json post data    codeigniter 4 get all post data