Working with asynchronous errors in PHP

asynchronous-errors-in-php-04.php

<?php

class OrderPlacedEmailSender implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
    
    public SendPlaceOrderEmail $email;
 
    public function __construct(SendPlaceOrderEmail $email)
    {
        $this->email = $email;
    }
 
    public function handle()
    {
        // send an SMS message!
    }
}

class Payment implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
    
    public MakePayment $makePayment;
 
    public function __construct(MakePayment $makePayment)
    {
        $this->makePayment = $makePayment;
    }
 
    public function handle()
    {
        // take a payment from credit card
    }
}