Using dispatchIf in Laravel 11

laravel 11 dispatchif

19 June 2025

Introduction to Using Laravel 11 and dispatchIf

Laravel is a popular and powerful PHP framework that enables developers to write web applications easily and at least code efficiently. One of the attractive features of this framework is task management, which helps you run your tasks seamlessly. The method dispatchIf is part of this task management, allowing you to execute a function only if a specific condition is met. In this article, we will explore this method in depth and provide practical examples of its use.

The method dispatchIf allows you to send a task only if a specific condition is met. This way, you can autonomously execute timely tasks and only send notifications when necessary. This method is particularly useful in cases where you need to execute heavy processes in the background effectively.

As a practical example, let's assume you want to send an email to the user, but only if the user was recently added to the system. By using dispatchIf, you can send this task only if the user is new, thereby ensuring efficiency in resource management. You can utilize the execution of instant tasks autonomously and just utilize the resources you have at your disposal. This method is convenient especially in times when you need to handle heavy processes in the background, which is often quite beneficial.

For example, you want to send a welcome email to a user, but only if that user has been newly added to the system. By using dispatchIf, you ensure that this task is only sent if the user is new.

Now, let's take a look at the code to see how we can accomplish this task. We define a task for sending the email, and then using dispatchIf, we trigger it when the necessary condition is met.

// Define the SendWelcomeEmail task
class SendWelcomeEmail implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, SerializesModels;

    protected $user;

    public function __construct(User $user)
    {
        $this->user = $user;
    }

    public function handle()
    {
        // Code to send email
    }
}

// Send email only if user is new
if ($user->wasRecentlyCreated) {
    SendWelcomeEmail::dispatchIf($user->wasRecentlyCreated, $user);
}

Code Explanation

In this section, we will examine the code line by line:

Class SendWelcomeEmail

class SendWelcomeEmail implements ShouldQueue: This line defines our class and indicates that this task must be queued.

Method __construct

public function __construct(User $user): Here, we are receiving a newly created user of the User class as input.

Method handle

public function handle(): This method is where we will define the code to send the email.