The state of PHP & Laravel

This talk highlights and summarizse the takeaways from Laracon EU 2019 conference - how PHP and Laravel moving forward, what new things to expect.

It also covers use cases of how we can scale a Laravel app easily focusing on Event, Notifications< Caching & Queues.

Transcript

1. THE STATE OF PHP & LARAVEL Berlin PHP User Group Meetup, September 3 1
2. MUHAMMAD SUMON MOLLA SELIM SOFTWARE ENGINEER, BACKEND - SEVEN SENDERS GMBH CERTIFIED LARAVEL DEVELOPER
4. AGENDA ➤ THE STATE OF WEB ➤ CASE STUDY ➤ SCALING LARAVEL APPLICATIONS ➤ PHP 7.4 ➤ LARAVEL 6 ➤ TAKEAWAY Berlin PHP User Group Meetup, September 3 - @SumonMSelim
5. 2009 / PHP 5.3 Berlin PHP User Group Meetup, September 3 - @SumonMSelim
6. 2019 / PHP 7.* Berlin PHP User Group Meetup, September 3 - @SumonMSelim
7. SCALING 101 Berlin PHP User Group Meetup, September 3 - @SumonMSelim ➤ USE CASE 1 ➤ GENERATE 1 MILLION UNIQUE CODE EVERY WEEK ➤ EXPORT THE CODES TO CSV ➤ SYNCHRONOUS REQUEST ➤ PROCESSING TIME: ~5 MINS
8. SCALING 101 Berlin PHP User Group Meetup, September 3 - @SumonMSelim ➤ ✅ SOLUTION ✅ ➤ DATABASE NORMALIZATION ➤ TABLE INDEXING ➤ QUEUE/JOB ➤ COLLECTION ➤ CACHING ➤ PROCESSING TIME: ~30 SEC
9. SCALING 101 - LARAVEL COLLECTION Berlin PHP User Group Meetup, September 3 - @SumonMSelim <?php $filename = 'sample.csv'; $handle = fopen($filename, 'w+'); $query = Code::select('code')->where('status', 0)->take(50000); foreach ($query->get()->chunk(500) as $codes) { foreach ($codes as $code) { fputcsv($handle, [ $code->code, ]); } } $query->update(['status' => 1]); // Update all of them in one go fclose($handle);
10. SCALING 101 Berlin PHP User Group Meetup, September 3 - @SumonMSelim ➤ USE CASE 2 ➤ RIDE-SHARING APP BACKEND ➤ CONCURRENT REQUESTS ➤ TIME CONSUMING PROCESS ➤ REAL-TIME NOTIFICATION
11. SCALING 101 Berlin PHP User Group Meetup, September 3 - @SumonMSelim ➤ ✅ SOLUTION ✅ ➤ LUMEN ➤ QUEUE ➤ NOTIFICATIONS ➤ REDIS ➤ WEB SOCKET ➤ SERVE: ~1000 CONCURRENT USER
12. PHP 7.4 (28 NOVEMBER 2019) ➤ ARROW FUNCTIONS ➤ PRELOADING ➤ TYPED PROPERTIES ➤ SPREAD OPERATOR ➤ NULL COALESCING ASSIGNMENT OPERATOR ➤ CUSTOM OBJECT SERIALISATION ➤ FOREIGN FUNCTION INTERFACE ➤ AND MANY MORE… Berlin PHP User Group Meetup, September 3 - @SumonMSelim
13. LARAVEL 6 (TODAY!) ➤ SEMANTIC VERSIONING ➤ IGNITION ➤ JOB MIDDLEWARE ➤ LAZY COLLECTION ➤ ELOQUENT SUBQUERY ENHANCEMENTS ➤ LARAVEL UI ➤ LARAVEL VAPOR ➤ AND MANY MORE… Berlin PHP User Group Meetup, September 3 - @SumonMSelim
14. IGNITION Berlin PHP User Group Meetup, September 3 - @SumonMSelim
15. IGNITION Berlin PHP User Group Meetup, September 3 - @SumonMSelim
16. IGNITION Berlin PHP User Group Meetup, September 3 - @SumonMSelim NEVER ENABLE IGNITION IN PRODUCTION
17. <?php // cursor method returns a LazyCollection instance $users = App\User::cursor()->filter(function ($user) { return $user->id > 500; }); foreach ($users as $user) { echo $user->id; } LAZY COLLECTION Berlin PHP User Group Meetup, September 3 - @SumonMSelim
18. LAZY COLLECTION Berlin PHP User Group Meetup, September 3 - @SumonMSelim
19. LARAVEL ECOSYSTEM Berlin PHP User Group Meetup, September 3 - @SumonMSelim
20. TAKEAWAY! Berlin PHP User Group Meetup, September 3 - @SumonMSelim ➤ KEEP USING PHP ➤ IF POSSIBLE LARAVEL TOO ➤ USE ORM/COLLECTION PROPERLY ➤ DON’T BE AFRAID TO USE QUEUES, JOBS ➤ USE CACHING WHERE POSSIBLE
21. GENIEßEN! Berlin PHP User Group Meetup, September 3 - @SumonMSelim SAY HI! @SUMONMSELIM