how to verify email in laravel 6 code example

Example 1: change verify email template laravel

<?php
namespace App\Notifications;
use Illuminate\Bus\Queueable;
use Illuminate\Notifications\Notification;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\URL;
use Illuminate\Support\Facades\Lang;
use Illuminate\Auth\Notifications\VerifyEmail as VerifyEmailBase;

class VerifyEmail extends VerifyEmailBase
{
//    use Queueable;

    // change as you want
    public function toMail($notifiable)
    {
        if (static::$toMailCallback) {
            return call_user_func(static::$toMailCallback, $notifiable);
        }
        return (new MailMessage)
            ->subject(Lang::getFromJson('Verify Email Address'))
            ->line(Lang::getFromJson('Please click the button below to verify your email address.'))
            ->action(
                Lang::getFromJson('Verify Email Address'),
                $this->verificationUrl($notifiable)
            )
            ->line(Lang::getFromJson('If you did not create an account, no further action is required.'));
    }
}

Example 2: laravel check if email is real

<?php
$email = "[email protected]";

if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
  echo("$email is a valid email address");
} else {
  echo("$email is not a valid email address");
}
?>