NarKampen/dbFiles/NewFirebaseCaller.php

<?php
    require __DIR__ . "/vendor/autoload.php";

    use Kreait\Firebase\Factory;
	use Kreait\Firebase\Messaging\Notification;

	$factory = (new Factory)->withServiceAccount("narkampen-firebase-adminsdk-k42j5-d3d0354e37.json");
	
	$messaging = $factory->createMessaging();
	
	$deviceToken = "ck4OuDu3RweBW5s8ncj7FV:APA91bHo58TUsXVgTB8cLOKHkpVaSydej_TFZLJyuPMrAEhgWNxLRRd83a_6Mz1YnZYtzz5sTjnowlbYVwyp3JudKa-jl3UY1xNGae9FpYU7bn6hSHLzW-OuzM87w149lQg6zYC6PXJg";
	
	// NOTIFICATION EXAMPLE
	$title = 'My Notification Title';
	$body = 'My Notification Body';
	$imageUrl = 'http://lorempixel.com/400/200/';

	$notification = Notification::fromArray([
		'title' => $title,
		'body' => $body,
		'image' => $imageUrl,
	]);

	$notification = Notification::create($title, $body);

	$changedNotification = $notification
		->withTitle('Changed title')
		->withBody('Changed body')
		->withImageUrl('http://lorempixel.com/200/400/');

	$message->withNotification($notification);
	// NOTIFICATION EXAMPLE END	
	
	// DATA Example
	$data = [
		'first key' => "First value",
		"second key" => "Second value"];
		
	$message->withData($data);
	// DATA EXAMPLE END
	
	$message = CloudMessage::withTarget('token', $deviceToken)
		->withNotification($notification) // OPTIONAL
		->withData($data); // OPTIONAL
		
		/*
	$message = CloudMessage::fromArray([
		'token' => $deviceToken,
		'notification' => [],
		'data' => []
		]);
		*/
		
	$messaging->send($message);