Fix phpstan/phpstan#11619: Parameter #2 $callback of function uasort expects callable(Foo, Foo): int, 'strnatcasecmp' given.#5171

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Commits on Mar 26, 2026

Fix callable parameter checking for Stringable objects in non-strict mode

ondrejmirtes
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staabm
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Add strict_types test for bug-11619 Stringable callable check

authored and
staabm
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Use non-strict type checking for built-in function callables

authored and
staabm
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Change FunctionCallableVariant::isBuiltin() to return TrinaryLogic

authored and
staabm
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Move isBuiltin() method to CallableParametersAcceptor interface

phpstan-bot
and
claude
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default to maybe
staabm
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more tests
staabm
committed