Illuminate\Support\Collection::toArray PHP Method

    public function toArray()
    {
        return array_map(function ($value) {
            return $value instanceof Arrayable ? $value->toArray() : $value;
        }, $this->items);
    }

 public function send(Collection $data)
 {
     $validator = $this->validator($data->toArray(), $this->type);
     if (!$validator->fails()) {
         Mailer::send("emails.{$this->type}", $data->toArray(), function ($message) use($data) {
             $fromAddress = $data->get('from_address');
             $fromName = $data->get('from_name');
             $toAddress = $data->get('to_address');
             $toName = $data->get('to_name');
             $cc = $data->get('cc[]', []);
             $bcc = $data->get('bcc[]', []);
             // Send the message
             $message->from($fromAddress, $fromName);
             $message->to($toAddress, $toName)->subject($data->get('subject'));
             foreach ($cc as $address) {
                 $message->cc($address, null);
             }
             foreach ($bcc as $address) {
                 $message->bcc($address, null);
             }
         });
     } else {
         // Validation failed
         return ['success' => 0, 'status' => "Failed to validate message", 'messages' => $validator->getMessageBag()->all(), 'data' => $data, 'type' => $this->type];
     }
     if (!count(Mailer::failures())) {
         $this->sent_at = Carbon::now();
         Log::info("Sent {$this->type} email");
         return ['success' => 1, 'status' => "successfully sent message", 'data' => $data, 'type' => $this->type];
     }
     Log::info("Failed to send {$this->type} email");
     return ['success' => 0, 'status' => "failed to send message", 'messages' => "failed to send message", 'data' => $data, 'type' => $this->type];
 }