HipHop VM: overclocking Symfony

1. HipHop VM: overclocking Symfony Vadim Borodavko vadim.borodavko@gmail.com

3. 01.10.2013 01.08.2013 01.06.2013 01.04.2013 01.02.2013 01.12.2012 01.10.2012 01.08.2012 01.06.2012 01.04.2012 01.02.2012 01.12.2011 01.10.2011 01.08.2011 01.06.2011 01.04.2011 01.02.2011 01.12.2010 01.10.2010 01.08.2010 01.06.2010 01.04.2010 01.02.2010 HipHop – replacement for Zend PHP Contributors 90 80 70 60 50 40 30 20 10 0 Vadim Borodavko

4. Two ways HPHPc • • Up to 6x faster than Zend PHP 5.2 No source code in production Vadim Borodavko

5. Two ways HPHPc • • • Compilation takes long time Big executable files Dynamic code Vadim Borodavko

6. Two ways HHVM • • • JIT-compilation Dynamic code Edit – Save – Run Vadim Borodavko

7. Two ways HHVM • The need for revision of the existing PHP-code Vadim Borodavko

8. Supported OS Mint Ubuntu CentOS Mac OS Debian Arch Fedora Gentoo FreeBSD Vadim Borodavko

9. Supported OS https://github.com/javer/gentoo-overlay Vadim Borodavko

10. Compatibility with PHP 5.4.999-hiphop PHP 5.5 – to the end of 2013 year Vadim Borodavko

11. Compatibility with PHP 5.3 features • • • • • namespaces late static binding goto Closures ternary operator Vadim Borodavko

12. Compatibility with PHP 5.4 features • • • • • traits $a = [1, 2, 3, 4]; foo()[0] Closures with $this (new Foo)->bar() • Class::{expr}() Vadim Borodavko

13. Compatibility with PHP 5.5 features • • • • • generators finally* list() in foreach empty(expr) [1, 2, 3][0] • • • password_hash() ClassName::class “Hello”[0] Vadim Borodavko

14. Compatibility with PHP Extensions 50+ • • • • • • fileinfo imagick intl* mysqli tidy xsl Vadim Borodavko

15. PHP language extension <?hh class Walk<T as Iterator> { private T $iterator; public function setIterator(T $iterator, int $count): int { $this->iterator = $iterator; $keys = Vector<int> {}; $values = Map<int, string> {}; foreach ($iterator as $k => $v) { $keys->add($k); $values[$k] = $v; } return count($keys); } } $iter = new ArrayIterator([1 => 'first', 2 => 'second']); echo (new Walk<ArrayIterator>)->setIterator($iter,count($iter)); Vadim Borodavko

16. PHP language extension Vadim Borodavko

17. PHP language extension Type hinting private int $count; protected string $name; public function setCount(int $count): int { $this->iterator = $iterator; } Vadim Borodavko

18. PHP language extension Tuples public $t = tuple(“Symfony”, true); Vadim Borodavko

19. PHP language extension Collections $keys = Vector<int> {}; $values = Map<int, string> {}; $keys->add($k); $values[$k] = $v; echo count($keys); Vadim Borodavko

20. PHP language extension Generics, Constraints class Walk<T as Iterator> { private T $iter; public function setIterator(T $iter) { ... } } new Walk<ArrayIterator>(); Vadim Borodavko

21. Operational modes CLI • • • PHP CLI: hhvm --php A bit slower than Zend PHP JIT-compilation* Vadim Borodavko

22. Operational modes Server • • • • Apache Compilation at startup FastCGI – soon RepoAuthoritative mode Vadim Borodavko

23. Configuration features config.hdf • • • • • • Eval Log Server VirtualHost AdminServer • • • • • Stats MySQL Http Mail Tiers StaticFile Vadim Borodavko

24. Configuration features Eval Eval { Jit = true JitWarmupRequests = 11 JitASize = 536870912 JitAStubsSize = 536870912 JitGlobalDataSize = 134217728 } Eval { JitASize = 134217728 JitAStubsSize = 134217728 JitGlobalDataSize = 67108864 } # 512MB # 512MB # 128MB # 128MB # 128MB # 64MB Vadim Borodavko

25. Configuration features Server Server { Host = domain.tld IP = 127.0.0.1 Port = 4247 ThreadCount = 10 SourceRoot = /var/www/domain.tld IncludeSearchPaths { symfony = /var/www/symfony-1.4 } RequestTimeoutSeconds = 30 RequestMemoryMaxBytes = 134217728 } Vadim Borodavko

26. Configuration features Server startup options Server { DefaultDocument = index.php StartupDocument = filename WarmupDocument = filename RequestInitFunction = function_name ThreadDocuments { * = somedoc.php * = another.php } ErrorDocument404 = 404.php FatalErrorMessage = Something wrong } Vadim Borodavko

27. Configuration features Server http settings Server { ... GzipCompressionLevel = 3 EnableMagicQuotesGpc = false EnableKeepAlive = true EnableEarlyFlush = true ForceChunkedEncoding = false MaxPostSize = 65 # in MB LibEventSyncSend = true ResponseQueueCount = 0 ... } Vadim Borodavko

28. Configuration features VirtualHost VirtualHost { default { Disabled = false Prefix = prefix. Pattern = .* PathTranslation = web/ ServerName = domain.tld ServerVariables { name = value } RewriteRules { } } } Vadim Borodavko

29. Configuration features VirtualHost RewriteRules frontend { pattern = ^(.*)$ to = app.php/$1 qsa = true conditions { not_script { pattern = .php$ type = request negate = true } } } Vadim Borodavko

30. Configuration features AdminServer, StaticFile AdminServer { Port = 4248 ThreadCount = 1 Password = password } StaticFile { Extensions { bmp = image/bmp } Generators { * = static_resource.php } } Vadim Borodavko

31. Configuration features Stats, MySQL Stats { Web = false Memory = false APC = false APCKey = false SQL = false } MySQL { ReadOnly = false ConnectTimeout = 1000 ReadTimeout = 4000 SlowQueryThreshold = 2000 KillOnTimeout = false } Vadim Borodavko

32. Configuration features Http, Mail, Tiers Http { DefaultTimeout = 30 SlowQueryThreshold = 5000 } Mail { SendmailPath = sendmail -t -i ForceExtraParameters = } Tiers { * { machine = /regex pattern/ overwrite { ... } } } Vadim Borodavko

33. Configuration features Vadim Borodavko

34. Performance: HHVM vs PHP 1.4 Time, ms Memory, KB URL PHP 5.3 PHP 5.5 HHVM 2.2 PHP 5.3 PHP 5.5 HHVM 2.2 / 58 49 17 18 668 16 128 615 /politics 57 48 16 18 688 15 872 598 /publication/5 129- 68 54 18 23 808 20 736 607 /publication 56 45 17 18 176 15 360 606 /issue/92 51 40 15 17 408 14 592 617 /app 45 36 13 16 128 13 824 498 /time 56 45 16 18 432 15 616 554 /tag/siriya 61 49 18 18 784 16 032 586 Vadim Borodavko

35. Performance: HHVM vs PHP 1.4 HHVM 2.2 PHP 5.5 PHP 5.3 Time, ms 0 10 20 30 40 50 60 HHVM 2.2 PHP 5.5 PHP 5.3 Memory, MB 0 5 10 15 20 Vadim Borodavko

36. Performance: HHVM vs PHP 2.3 Time, ms Memory, KB URL PHP 5.3 PHP 5.5 HHVM 2.2 PHP 5.3 PHP 5.5 HHVM 2.2 / 119 91 67 13 056 10 240 796 /t/t-shirts 139 105 74 15 360 12 032 1 315 /p/t-shirtautem 123 94 68 15 616 11 264 662 /cart 106 81 63 13 056 10 240 550 /register/ 109 84 64 14 336 10 752 571 /login 102 78 61 12 288 9 728 549 Vadim Borodavko

37. Performance: HHVM vs PHP 2.3 HHVM 2.2 PHP 5.5 PHP 5.3 Time, ms 0 50 100 150 HHVM 2.2 PHP 5.5 PHP 5.3 Memory, MB 0 5 10 15 Vadim Borodavko

38. HHVM with your project Vagrant $ git clone https://github.com/javer/hhvm-vagrant-vm $ cd hhvm-vagrant-vm $ cp -R /var/www/site/* ./ $ vagrant up $ wget http://127.0.0.1:9080/ $ wget http://127.0.0.1:9081/ Vadim Borodavko

39. HHVM with your project 1.4 • Symfony https://github.com/javer/symfony1 • sfPropelORMPlugin https://github.com/propelorm/sfPropelORMPlugin • Propel https://github.com/propelorm/Propel • Phing 2.6+ https://github.com/phingofficial/phing Vadim Borodavko

40. HHVM with your project 2.3 • • • • Doctrine DBAL Doctrine 2 ORM Twig ResourceBundle Vadim Borodavko

41. HHVM with your project Doctrine DBAL • 2.3 func_get_args https://github.com/doctrine/dbal/pull/372 • implement declared interfaces https://github.com/doctrine/dbal/pull/373 PDOConnection extends PDO implements Connection PDOStatement extends PDOStatement implements Statement Vadim Borodavko

42. HHVM with your project Doctrine 2 ORM • 2.3 func_get_args https://github.com/doctrine/doctrine2/pull/790 • Preserve class property DocComment for reflection https://github.com/facebook/hhvm/pull/1199 Vadim Borodavko

43. HHVM with your project Twig • 2.3 Array sometimes can be Traversable https://github.com/fabpot/Twig/pull/1192 Vadim Borodavko

44. HHVM with your project 2.3 • ResourceBundle https://github.com/javer/hhvm/tree/intlresourcebundle/hphp/system/php/intl Vadim Borodavko

45. Popular frameworks and CMS support HHVM 2.2-dev Framework % Unit Tests Pass % Unit Tests Failing Symfony 2 Doctrine DBAL Doctrine 2 ORM Twig PHPUnit Composer Symfony 1.4 98.12 97.61 99.41 100 90.52 99.13 97 1.51 1.39 0.59 0 9.48 0.87 3 % Unit Tests Causing HHVM to Fatal 0.37 1.00 0 0 0 0 0 Vadim Borodavko

46. Popular frameworks and CMS support HHVM 2.1 Framework % Unit Tests Pass % Unit Tests Failing PHPUnit Composer Symfony CakePHP Wordpress Joomla phpBB phpMyAdmin Laravel Zend Framework 2 yii Slim Doctrine Assetic Twig Drupal Paris Idiorm CodeIgniter Magento 90 97 91 0 76 0 0 0 95 0 92 99 0 80 78 98 100 100 81 0 10 3 9 Tests won't run 24 Tests won't run 100 Tests won't run 3 Tests won't run 8 1 Tests won't run 20 22 2 0 0 19 Tests won't run % Unit Tests Causing HHVM to Fatal 0 <1 <1 Tests won't run <1 Tests won't run 0 Tests won't run 2 Tests won't run <1 0 Tests won't run 0 0 0 0 0 <1 Tests won't run Vadim Borodavko

47. Competitors Vadim Borodavko

48. Competitors kPHP • • • Translator PHP into C++ Strict typing Vkontakte size – 300 MB Vadim Borodavko

50. About me Vadim Borodavko • Chief Software Developer at Argentum IT Lab • E-mail: vadim.borodavko@gmail.com • GitHub: https://github.com/javer • LinkedIn: http://linkedin.com/in/javer • Twitter: https://twitter.com/mrjaver All trademarks are property of their respective owners Vadim Borodavko

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