php - undefined constant JSON_UNESCAPED_UNICODE in codeigniter - Stack Overflow
I create a Json file $json = array( "Add"=>array( "context" => "$context", "date"=> "$date" ), "Version"=>array( "version"=>$version ) ); And $contex... ... Maybe this will help you: function json_cb(&$item, $key) { if (is_string($item)) $item = mb_encode...