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Make closure signature and static variable inference cheaper, fix benchmark regressions - #6623

Merged

ondrejmirtes merged 9 commits into

2.3.xfrom

closure-inference-perf

Sep 28, 2026

Merged

Make closure signature and static variable inference cheaper, fix benchmark regressions#6623
ondrejmirtes merged 9 commits into
2.3.xfrom
closure-inference-perf

Commits on Sep 28, 2026
- Collect the markers of an array literal or union once for all its items
  
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- Do not build the value type of an array sent to plain mixed
  
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  4bbf5c7
- Walk a by-ref closure's body once per state it is invoked from
  
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  766dcc4
- Replay the last walk inferring static variables as the second pass
  
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  0e5c264
- Run the benchmark on PHP 8.5 only again
  
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- Skip keys-superset checks of arrays differing in constant scalar values
  
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  b2bd56c
- Intersect finite benevolent unions by identity too
  
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- Answer the isset() conjunction fold's left operand once per ask
  
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- Bump expected turbo version
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