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131 lines
3.9 KiB
XML
131 lines
3.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<presentation css="derick.css">
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<topic>PHP</topic>
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<title>PHP Internals Deep Dive</title>
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<event>IPC 2023</event>
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<location>Munich, Germany</location>
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<date>October 23th, 2023</date>
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<speaker>Derick Rethans</speaker>
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<email>derick@php.net</email>
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<twitter>derickr</twitter>
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<mastodon>@derickr@phpc.social</mastodon>
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<url>https://derickrethans.nl/talks/php-ipc23</url>
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<joindin></joindin>
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<slide>slides/xdebug/title.xml</slide>
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<slide>slides/mongodb/me.xml</slide>
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<slide>slides/internals/title-agenda.xml</slide>
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<slide>slides/internals/title-stages.xml</slide>
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<!-- INTRODUCTION
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Compile stages:
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Parse script
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Create AST
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Convert to opcodes
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Run the code
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Opcache for caching
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-->
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<slide>slides/internals/stages.xml</slide>
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<!-- STAGES
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Parse
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- Show parser rules
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- Show "compiler" rules
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-->
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<slide>slides/internals/collection-syntax-example.xml</slide>
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<slide>slides/internals/title-parsing.xml</slide>
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<slide>slides/internals/parse-state-machine.xml</slide>
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<slide>slides/internals/parse-tokenization.xml</slide>
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<slide>slides/internals/collection-add-token.xml</slide>
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<slide>slides/internals/scanner.xml</slide>
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<slide>slides/internals/scanner-rules.xml</slide>
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<slide>slides/internals/collection-add-parser-rules.xml</slide>
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<slide>slides/internals/ast.xml</slide>
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<slide>slides/internals/ast1.xml</slide>
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<slide>slides/internals/scanner-ast.xml</slide>
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<slide>slides/internals/scanner-ast2.xml</slide>
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<slide>slides/internals/collection-add-ast.xml</slide>
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<slide>slides/internals/collection-add-ast-type-check.xml</slide>
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<slide>slides/internals/collection-add-ast-clean-up.xml</slide>
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<slide>slides/internals/collection-add-init-and-property.xml</slide>
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<slide>slides/internals/collection-hook-init-and-property.xml</slide>
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<slide>slides/internals/collection-add-interface.xml</slide>
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<slide>slides/internals/collection-add-interface-handlers.xml</slide>
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<slide>slides/internals/collection-setup-interface-handlers.xml</slide>
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<slide>slides/internals/collection-add-add-handler.xml</slide>
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<slide>slides/internals/collection-add-add-handler-implementation.xml</slide>
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<slide>slides/internals/collection-add-add-handler-implementation2.xml</slide>
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<slide>slides/internals/collection-make-check-type-public.xml</slide>
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<slide>slides/internals/collection-add-read-handler.xml</slide>
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<slide>slides/internals/collection-add-read-handler2.xml</slide>
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<slide>slides/internals/collection-add-has-handler.xml</slide>
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<slide>slides/internals/collection-add-unset-handler.xml</slide>
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<slide>slides/internals/bytecode0.xml</slide>
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<slide>slides/internals/bytecode½.xml</slide>
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<slide>slides/internals/bytecode1.xml</slide>
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<!--
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AST
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- Show AST for various control structures
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Opcodes
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- Show AST for the same control structures
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-->
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<slide>slides/internals/jumps-for.xml</slide>
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<slide>slides/internals/jumps-for-rewritten.xml</slide>
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<slide>slides/internals/jumps-do-while.xml</slide>
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<slide>slides/internals/jumps-foreach.xml</slide>
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<slide>slides/internals/jumps-complex.xml</slide>
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<slide>slides/internals/jumps-complex-dot.xml</slide>
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<!--
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Dead code analysis
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- Show how Xdebug does it through VLD
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-->
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<slide>slides/internals/deadcode-vld.xml</slide>
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<!--
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Path analysis
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- Branch and Path
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-->
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<slide>slides/xdebug/vld-path-2-paths.xml</slide>
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<slide>slides/xdebug/vld-path-4-code.xml</slide>
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<slide>slides/xdebug/vld-path-4-output.xml</slide>
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<slide>slides/xdebug/vld-path-3-code.xml</slide>
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<slide>slides/xdebug/vld-path-3-output.xml</slide>
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<slide>slides/xdebug/vld-path-3-paths.xml</slide>
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<slide>slides/xdebug/vld-path-4-output.xml</slide>
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<!-- Conclusion
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Code -> Tokens -> AST -> opcode
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Transformation of control structures
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Useful implementations
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-->
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<slide>slides/internals/recap.xml</slide>
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<slide>slides/internals/recap-content.xml</slide>
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<slide>slides/mongodb/questions.xml</slide>
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<slide>slides/xdebug/phpinternalsnews.xml</slide>
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<slide>slides/mongodb/resources.xml</slide>
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</presentation>
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