CODE EXAMPLE FOR PHP

Laravel 9 Mail File

<?php
  
namespace AppMail;
  
use IlluminateBusQueueable;
use IlluminateContractsQueueShouldQueue;
use IlluminateMailMailable;
use IlluminateQueueSerializesModels;
  
class DemoMail extends Mailable
{
    use Queueable, SerializesModels;
  
    public $mailData;
  
    /**
     * Create a new message instance.
     *
     * @return void
     */
    public function __construct($mailData)
    {
        $this->mailData = $mailData;
    }
  
    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        return $this->subject('Mail from ItSolutionStuff.com')
                    ->view('emails.demoMail');
    }
}