Vadim Borodavko

vadim.borodavko@gmail.com

HipHop VM:

overclocking Symfony

HipHop – replacement for Zend PHP

Vadim Borodavko

© 2008 – 2013

HipHop – replacement for Zend PHP

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01.02.2010

01.04.2010

01.06.2010

01.08.2010

01.10.2010

01.12.2010

01.02.2011

01.04.2011

01.06.2011

01.08.2011

01.10.2011

01.12.2011

01.02.2012

01.04.2012

01.06.2012

01.08.2012

01.10.2012

01.12.2012

01.02.2013

01.04.2013

01.06.2013

01.08.2013

01.10.2013

Contributors

Vadim Borodavko

Two ways

HPHPc

• Up to 6x faster than Zend PHP 5.2

• No source code in production

Vadim Borodavko

Two ways

HPHPc

• Compilation takes long time

• Big executable files

• Dynamic code

Vadim Borodavko

Two ways

HHVM

• JIT-compilation

• Dynamic code

• Edit – Save – Run

Vadim Borodavko

Two ways

HHVM

• The need for revision of the existing

PHP-code

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Supported OS

Ubuntu

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Mint Debian Fedora

CentOS Arch Gentoo

Mac OS FreeBSD

Supported OS

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https://github.com/javer/gentoo-overlay

Compatibility with PHP

5.4.999-hiphop

Vadim Borodavko

PHP 5.5 – to the end of 2013 year

Compatibility with PHP

5.3 features

• namespaces

• late static binding

• goto

• Closures

• ternary operator

Vadim Borodavko

Compatibility with PHP

5.4 features

• traits

• $a = [1, 2, 3, 4];

• foo()[0]

• Closures with $this

• (new Foo)->bar()

Vadim Borodavko

• Class::{expr}()

Compatibility with PHP

5.5 features

• generators

• finally*

• list() in foreach

• empty(expr)

• [1, 2, 3][0]

Vadim Borodavko

• password_hash()

• ClassName::class

• “Hello”[0]

Compatibility with PHP

Extensions

50+

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• fileinfo

• imagick

• intl*

• mysqli

• tidy

• xsl

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

PHP language extension

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PHP language extension

Type hinting

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private int $count;

protected string $name;

public function setCount(int $count): int {

$this->iterator = $iterator;

}

PHP language extension

Tuples

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public $t = tuple(“Symfony”, true);

PHP language extension

Collections

Vadim Borodavko

$keys = Vector<int> {};

$values = Map<int, string> {};

$keys->add($k);

$values[$k] = $v;

echo count($keys);

PHP language extension

Generics, Constraints

Vadim Borodavko

class Walk<T as Iterator> { private T $iter; public function setIterator(T $iter) { ... } } new Walk<ArrayIterator>();

Operational modes

• PHP CLI: hhvm --php

• A bit slower than Zend PHP

• JIT-compilation*

CLI

Vadim Borodavko

Operational modes

• Apache

• Compilation at startup

• FastCGI – soon

• RepoAuthoritative mode

Server

Vadim Borodavko

Configuration features

• Eval

• Log

• Server

• VirtualHost

• AdminServer

• StaticFile

config.hdf

• Stats

• MySQL

• Http

• Mail

• Tiers

Vadim Borodavko

Configuration features

Eval { Jit = true JitWarmupRequests = 11 JitASize = 536870912 # 512MB JitAStubsSize = 536870912 # 512MB JitGlobalDataSize = 134217728 # 128MB }

Eval

Eval { JitASize = 134217728 # 128MB JitAStubsSize = 134217728 # 128MB JitGlobalDataSize = 67108864 # 64MB }

Vadim Borodavko

Configuration features

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 }

Server

Vadim Borodavko

Configuration features

Server { DefaultDocument = index.php StartupDocument = filename WarmupDocument = filename RequestInitFunction = function_name ThreadDocuments { * = somedoc.php * = another.php } ErrorDocument404 = 404.php FatalErrorMessage = Something wrong }

Server startup options

Vadim Borodavko

Configuration features

Server { ... GzipCompressionLevel = 3 EnableMagicQuotesGpc = false EnableKeepAlive = true EnableEarlyFlush = true ForceChunkedEncoding = false MaxPostSize = 65 # in MB LibEventSyncSend = true ResponseQueueCount = 0 ... }

Server http settings

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Configuration features

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

VirtualHost

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Configuration features

frontend { pattern = ^(.*)$ to = app.php/$1 qsa = true conditions { not_script { pattern = \.php$ type = request negate = true } } }

VirtualHost \ RewriteRules

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Configuration features

AdminServer { Port = 4248 ThreadCount = 1 Password = password } StaticFile { Extensions { bmp = image/bmp } Generators { * = static_resource.php } }

AdminServer, StaticFile

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Configuration features

Stats { Web = false Memory = false APC = false APCKey = false SQL = false } MySQL { ReadOnly = false ConnectTimeout = 1000 ReadTimeout = 4000 SlowQueryThreshold = 2000 KillOnTimeout = false }

Stats, MySQL

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Configuration features

Http { DefaultTimeout = 30 SlowQueryThreshold = 5000 } Mail { SendmailPath = sendmail -t -i ForceExtraParameters = } Tiers { * { machine = /regex pattern/ overwrite { ... } } }

Http, Mail, Tiers

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Configuration features

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Performance: HHVM vs PHP

1.4

URL Time, ms Memory, KB

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

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Performance: HHVM vs PHP

1.4

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0 10 20 30 40 50 60

Time, msHHVM 2.2

PHP 5.5

PHP 5.3

0 5 10 15 20

Memory, MBHHVM 2.2

PHP 5.5

PHP 5.3

Performance: HHVM vs PHP

2.3

URL

Time, ms Memory, KB

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-shirt-

autem 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

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Performance: HHVM vs PHP

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0 50 100 150

Time, msHHVM 2.2

PHP 5.5

PHP 5.3

0 5 10 15

Memory, MBHHVM 2.2

PHP 5.5

PHP 5.3

2.3

HHVM with your project

$ 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/

Vagrant

Vadim Borodavko

HHVM with your project

• 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

1.4

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HHVM with your project

• Doctrine DBAL

• Doctrine 2 ORM

• Twig

• ResourceBundle

2.3

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HHVM with your project

• func_get_args

https://github.com/doctrine/dbal/pull/372

2.3

Vadim Borodavko

Doctrine DBAL

PDOConnection extends PDO implements Connection

PDOStatement extends \PDOStatement implements Statement

• implement declared interfaces

https://github.com/doctrine/dbal/pull/373

HHVM with your project

• func_get_args

https://github.com/doctrine/doctrine2/pull/790

Vadim Borodavko

2.3 Doctrine 2 ORM

• Preserve class property DocComment for reflection https://github.com/facebook/hhvm/pull/1199

HHVM with your project

• Array sometimes can be Traversable

https://github.com/fabpot/Twig/pull/1192

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2.3 Twig

HHVM with your project

• ResourceBundle

https://github.com/javer/hhvm/tree/intl-

resourcebundle/hphp/system/php/intl

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2.3

Popular frameworks and CMS support

Framework % Unit Tests

Pass

% Unit Tests

Failing

% Unit Tests

Causing HHVM

to Fatal

Symfony 2 98.12 1.51 0.37

Doctrine DBAL 97.61 1.39 1.00

Doctrine 2 ORM 99.41 0.59 0

Twig 100 0 0

PHPUnit 90.52 9.48 0

Composer 99.13 0.87 0

Symfony 1.4 97 3 0

HHVM 2.2-dev

Vadim Borodavko

Popular frameworks and CMS support

HHVM 2.1 Framework % Unit Tests Pass % Unit Tests Failing % Unit Tests Causing

HHVM to Fatal

PHPUnit 90 10 0

Composer 97 3 < 1

Symfony 91 9 < 1

CakePHP 0 Tests won't run Tests won't run

Wordpress 76 24 < 1

Joomla 0 Tests won't run Tests won't run

phpBB 0 100 0

phpMyAdmin 0 Tests won't run Tests won't run

Laravel 95 3 2

Zend Framework 2 0 Tests won't run Tests won't run

yii 92 8 < 1

Slim 99 1 0

Doctrine 0 Tests won't run Tests won't run

Assetic 80 20 0

Twig 78 22 0

Drupal 98 2 0

Paris 100 0 0

Idiorm 100 0 0

CodeIgniter 81 19 < 1

Magento 0 Tests won't run Tests won't run

Vadim Borodavko

Competitors

Vadim Borodavko

Competitors

• Translator PHP into C++

• Strict typing

• Vkontakte size – 300 MB

kPHP

Vadim Borodavko

Competitors

does not

support OOP

at all.

© 2013

kPHP

Vadim Borodavko

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

Vadim Borodavko

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