HHVM, PHP7 & co - Speaker Deck

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PHP 7, HHVM & CO 14 – 15 NOVEMBER, 2015 #WebConfRiga @Webconfriga Riga Pierre Joye

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PHP7, hhvm & co Pierre Joye @pierrejoye [email protected] http://www.slideshare.net/pierrej PHP Core developer Contributors to numerous OSS projects Portability fan

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PHP7, hhvm & co Stats

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PHP7, hhvm & co Contribute.

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PHP7, hhvm & co What‘s going in the php world?

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PHP7, hhvm & co Awesome new extension installer https://github.com/FriendsOfPHP/pickle

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PHP7, hhvm & co RFCs http://wiki.php.net/rfc

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PHP7, hhvm & co Release Process https://wiki.php.net/rfc/releaseprocess

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PHP7, hhvm & co Supported Releases http://php.net/supported-versions.php

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PHP7, hhvm & co PHP 5.3 2009 - 2014

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PHP7, hhvm & co PHP 5.4 2012 - 2015

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PHP7, hhvm & co PHP 5.5 Security fixes only

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PHP7, hhvm & co PHP 5.5 2013 - 2016

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PHP7, hhvm & co PHP 5.6.15 is out!

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PHP7, hhvm & co 5 + 1 = 7

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PHP7, hhvm & co 6.6.6

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PHP7, hhvm & co

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PHP7, hhvm & co PHP 7.0.0RC3 last week!

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PHP7, hhvm & co PHP 7.0 – Future is now

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PHP7, hhvm & co PHP 7.0 – speed++

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PHP7, hhvm & co LIES, DAMN LIES AND BENCHMARKS

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PHP7, hhvm & co

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PHP7, hhvm & co

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PHP7, hhvm & co Features • Rewamped Engine • True 64bit support • Large string and LFS (Large file support) • Consistent variables syntax • Error exception instead of fatal error • Scalar type declarations • Zero cost asserts

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PHP7, hhvm & co Features • Secure RNG • PHP4 constructors deprecated • JIT enabled PCRE • Removed ext/mysql, ext/ereg and more • New ?? and spaceship operators • New JSON parser • Many other features, a lot already target 7.1

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PHP7, hhvm & co Error exception instead of fatal error

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PHP7, hhvm & co Error exception https://wiki.php.net/rfc/catchable-call-to-member-of-non-object method()); // The exception class name is EngineException // in alpha1 } catch (Error $e) { // pass } echo "Alive\n";

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PHP7, hhvm & co Scalar Type Declarations

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PHP7, hhvm & co Scalar Type Declarations

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PHP7, hhvm & co Null Coalesce Operator (??)

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PHP7, hhvm & co Null Coalesce Operator (??)

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PHP7, hhvm & co PHP Language Specification https://github.com/php/php-langspec

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PHP7, hhvm & co Open & Public Specifications Competions++

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PHP7, hhvm & co

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PHP7, hhvm & co

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PHP7, hhvm & co (Most) Focus on Speed

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PHP7, hhvm & co

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PHP7, hhvm & co SPEED is NOT SCALE

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PHP7, hhvm & co SPEED is UX

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PHP7, hhvm & co Scale is Server Side Architecture (Apps, Ops, Net, …)

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PHP7, hhvm & co My code sucks.

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PHP7, hhvm & co Yours too.

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PHP7, hhvm & co Steroids++

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PHP7, hhvm & co So?

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PHP7, hhvm & co

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PHP7, hhvm & co QB

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PHP7, hhvm & co QB

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PHP7, hhvm & co QB Source: http://php-qb.net/index.php/2-uncategorised/27-comparing-performance-in-qb-with-hhvm See http://benchmarksgame.alioth.debian.org/u32/performance.php?test=spectralnorm or other

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PHP7, hhvm & co Zephir

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PHP7, hhvm & co Zephir Optimization & code generation Compilation + optimization Native execution

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PHP7, hhvm & co Zephir namespace MyLibrary; class Filter { public function alpha(string str) { char ch; string filtered = ""; for ch in str { if (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') { let filtered .= ch; } } return filtered; } }

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PHP7, hhvm & co Zephir alpha("01he#l.lo?/1");

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PHP7, hhvm & co PHP Alternative Implementations

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PHP7, hhvm & co PHP Alternative Implementations • HHVM (native code) • Recki-ct (native code) • Phalanger (.net engine)

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PHP7, hhvm & co

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PHP7, hhvm & co PHP

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PHP7, hhvm & co

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PHP7, hhvm & co HHVM

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PHP7, hhvm & co Recki-ct

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PHP7, hhvm & co Recki-CT

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PHP7, hhvm & co Recki-ct php 5.5 Recki-CT hhvm 3.2 hippy-c qb simple() 139.63357 1.00000 8.30447 7.65693 8.35018 simplecall() 38.99476 FAIL 1.32552 1.00000 FAIL simpleucall() 54.02041 1.00000 3.52439 1.51072 47.91090 simpleudcall () 52.14534 1.00000 3.75936 1.41614 47.55259 mandel() 21.26249 1.00000 2.03372 2.11208 FAIL mandel_typ ed() 23.16553 1.00000 2.11128 2.09212 3.00061 mandel2() 24.43275 1.00000 2.57704 1.87802 FAIL mandel2_ty ped() 23.79989 1.00000 2.90105 1.57193 7.11054

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PHP7, hhvm & co Recki-ct php 5.5 Recki-CT hhvm 3.2 hippy-c qb ary(50000) 1.39338 FAIL 1.00000 4.47888 FAIL ary2(50000) 1.26952 FAIL 1.00000 2.28231 FAIL ary3(2000) 5.96015 FAIL 1.70997 1.00000 FAIL fibo(30) 39.48440 1.00000 1.60647 16.40883 FAIL hash1(50000) 1.70014 FAIL 1.00000 3.27314 FAIL hash2(500) 2.23648 FAIL 1.00000 1.30044 FAIL heapsort(2000 0) 3.67800 FAIL 1.00000 4.96699 FAIL

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PHP7, hhvm & co Future • Extend PHP in php (a la hhvm) • Go, Rust, .net extensions

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PHP7, hhvm & co Resources • http://wiki.php.net/rfc/ • http://zephir-lang.com/ • http:// www.slideshare.net/ircmaxell/high-performance-php -phpnw • http://talks.php.net/fluent15#/ • https://github.com/google/recki-ct • http:// blog.ircmaxell.com/2014/08/introducing-recki-ct.html • https://github.com/chung-leong/qb/wiki/Introduction

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PHP7, hhvm & co Resources • https://edit.php.net/ • https://wiki.php.net/rfc/phpng • https://wiki.php.net/rfc/abstract_syntax_tree • http:// hhvm.com/blog/6323/the-journey-of-a-thousand-b ytecodes • https:// github.com/php/php-src/blob/master/UPGRADING • https:// github.com/php/php-src/blob/master/UPGRADING .INTERNALS

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PHP7, hhvm & co Resources • http://phpdbg.com/ • http://windows.php.net/qa/ • http://qa.php.net/ • http://ongr.io • http://aka.ms/AzureCodeManiac2015