How to get/set configuration values in laravel?

To get/set configuration values in Laravel, you can simply use config helper of Laravel or config facade. You can use the following syntaxes for using get and set configuration values.

• Get Config Variable Value: $url = config('app.url');  OR  $url = Config::get('app.url'); 
• Set Config Variable Value:  $url = config('app.url','http://interviewmocks.com/');   OR  $url = Config::set('app.url','http://interviewmocks.com/');