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That's Me! Albert Casademont ulabox.com @acasademont (no Linkedin available, sorry!)

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HipHop Virtual Machine HipHop for PHP

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PHP6 PHPNG

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¡PHP7!

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but first...

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Get PHP 5.6 PLEASE

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variadics

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splat operator

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** operator

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+ nice speed bump

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PHP7 a.k.a. PHPNG

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Internals heavily modified data structs (current extensions won't work) call frame optimization new memory manager we finally have an AST! no JIT (yet)

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Internals Immutable arrays PCRE with JIT new JSON parser ...and more to come (watch Dmitry Stogof's talk on PHP7 internals for more!)

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Removed features mysql extension :'( ereg extension ASP style tags ...and many more

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null coalesce https://wiki.php.net/rfc/isset_ternary

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uniform variable https://wiki.php.net/rfc/uniform_variable_syntax

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¡¡¡return types!!! https://wiki.php.net/rfc/return_types

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¿named parameters? https://wiki.php.net/rfc/named_params

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¿nullable types? https://wiki.php.net/rfc/nullable_types

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¿scalar type hinting? https://wiki.php.net/rfc/scalar_type_hints

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Test environment VM Debian 7 1GB RAM, 1 core, SSD ulabox.com symfony 2 index / product page PHP 5.5 / 5.6 / 7.0 opcache.validate_timestamps = 0 opcache.enable_file_override = 1 HHVM 3.5 Hhvm.server_stat_cache = 1 No extensions! (APCu) Nginx, Redis, Solr, MySQL

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PHP 5.5 PHP 5.6 XXX XXX 0 20 40 60 80 100 120 140 160 180 200 102 101 61 64 133 130 79 83 190 190 112 32 Index Product Bench.php msec

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and the Oscar goes to...

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PHP 5.5 PHP 5.6 PHP 7.0 HHVM 3.5 0 20 40 60 80 100 120 140 160 180 200 102 101 61 64 133 130 79 83 190 190 112 32 Index Product Bench.php msec

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Resources https://wiki.php.net/phpng https://wiki.php.net/rfc http://news.php.net/php.internals https://joind.in/talk/view/12068 https://atlas.hashicorp.com/rasmu s/boxes/php7dev https://github.com/php/php-src

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gràcies ;)