Laravel's own null value judgment method

The following is the Laravel tutorial column to share with you a null value judgment method that comes with laravel, I hope it will be helpful to everyone!

We often use it to determine whether a parameter exists and is not empty. Usually our operation method is as follows:

Recently I found that the laravel framework comes with a whenFilled method can solve this problem elegantly:

Related recommendations: The latest five Laravel video tutorials

The above is the detailed content of Laravel's own null value judgment method. For more information, please follow other related articles on the PHP Chinese website!