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Elide ZEND_VERIFY_RETURN_TYPE when returning $this#22335

Open

azjezz wants to merge 7 commits into

php:masterphp/php-src:masterfrom

carthage-software:this-return-type-checkcarthage-software/php-src:this-return-type-checkCopy head branch name to clipboard

Conversation Commits7 (7)Checks Files changed

Open

Elide ZEND_VERIFY_RETURN_TYPE when returning $this#22335
azjezz wants to merge 7 commits into
php:masterfrom
carthage-software:this-return-type-check

Commits

Commits on Jun 16, 2026

Add tests prior to optimization

Girgias
authored and
azjezz
committed
Do not emit ZEND_VERIFY_RETURN_TYPE if we return $this and return value is static

Girgias
authored and
azjezz
committed
Optimizer: Implement basic unlinked interface traversal in safe_instanceof()

Girgias
authored and
azjezz
committed
Elide return type check for directly provable instances of $this at compile time

Girgias
authored and
azjezz
committed
Optimizer: prove return types for unlinked classes via names
azjezz
committed

Commits on Jun 17, 2026

drop compile-time $this return elision in favour of the optimizer
azjezz
committed
EOL
azjezz
committed

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