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132 lines
3.5 KiB
XML
132 lines
3.5 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 Deep Dive</title>
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<event>Dutch PHP Conference</event>
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<location>Amsterdam, the Netherlands</location>
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<date>June 6th, 2019</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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<url>https://derickrethans.nl/talks/deepdive-dpc19</url>
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<joindin>https://joind.in/26312</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/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/scanner.xml</slide>
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<slide>slides/internals/scanner-rules.xml</slide>
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<!-- EXERCISE: SHORT OPEN TAG -->
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<slide>slides/internals/exercise-short-open-tag.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/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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<!-- EXERCISE: ALWAYS STRICT -->
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<slide>slides/internals/exercise-strict-by-default.xml</slide>
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<slide>slides/internals/jumps.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-if.xml</slide>
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<slide>slides/internals/jumps-if-else.xml</slide>
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<slide>slides/internals/rings.xml</slide>
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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-while.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/loops.xml</slide>
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<slide>slides/internals/jumps-complex-dot.xml</slide>
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<!-- EXERCISE: STRICT SWITCH -->
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<slide>slides/internals/switch-confusion.xml</slide>
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<slide>slides/internals/switch.xml</slide>
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<slide>slides/internals/exercise-strict-switch.xml</slide>
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<slide>slides/internals/switch-followup.xml</slide>
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<!--
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Try/Catch nonsense
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- FASTCALL/FASTRET
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-->
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<slide>slides/internals/catch.xml</slide>
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<slide>slides/internals/jumps-try-catch.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.xml</slide>
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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/internals/branches.xml</slide>
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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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<!-- Conclusion
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Code -> Tokens -> AST -> opode
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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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