Reified generics#21317

Draft

php-generics wants to merge 10 commits intophp:masterfrom

php-generics:feature/generics

Commits on Mar 1, 2026

Add generics support to PHP
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WIP
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Optimize generic args with refcounted sharing + fix type arg forwarding
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Fix JIT trace assertions, memory leak, and type inference for generics

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claude
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Clean up AST node and regenerate VM

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Gemini
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Add return type enforcement for generic functions

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Codex
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Initialize generic_args to NULL in FFI object init

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Cursor
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Optimize generic function param/return type checking performance

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Grok
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Add JIT support for generic constructor arg inference

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Llama
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Fix opcache persistence bugs, optimize generic type checks, apply PR review feedback

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claude
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