Fix #13996: array_count_values array key inference broken since 2.1.34 #25408
Triggered via pull request
February 12, 2026 19:28
phpstan-bot
Status
Failure
Total duration
13m 53s
Artifacts
–
tests.yml
on: pull_request
Matrix: Tests PHPUnit 12.x
Determine levels tests matrix
34s
Matrix: Integration tests
Matrix: Tests PHPUnit 11.x
Matrix: Tests with old PHPUnit
Matrix: Mutation Testing
Matrix: Levels tests
Annotations
6 errors and 2 warnings
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Tests with old PHPUnit (8.0, ubuntu-latest)
Process completed with exit code 2.
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Tests with old PHPUnit (8.1, ubuntu-latest)
Process completed with exit code 2.
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Tests with old PHPUnit (8.0, windows-latest)
Process completed with exit code 1.
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Tests with old PHPUnit (8.1, windows-latest)
Process completed with exit code 1.
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Mutation Testing (8.4, ubuntu-latest)
Process completed with exit code 1.
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Mutation Testing (8.3, ubuntu-latest)
Process completed with exit code 1.
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Mutation Testing (8.4, ubuntu-latest):
src/Type/Php/ArrayCountValuesDynamicReturnTypeExtension.php#L61
Escaped Mutant for Mutator "PHPStan\Infection\TrinaryLogicMutator":
@@ @@
// PHP casts numeric strings to integer keys, so a general string
// that might be numeric should produce int|string keys
- if ($itemType->isString()->yes() && $itemType->isNumericString()->maybe()) {
+ if (!$itemType->isString()->no() && $itemType->isNumericString()->maybe()) {
$keyType = TypeCombinator::union($keyType, new IntegerType());
}
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Mutation Testing (8.3, ubuntu-latest):
src/Type/Php/ArrayCountValuesDynamicReturnTypeExtension.php#L61
Escaped Mutant for Mutator "PHPStan\Infection\TrinaryLogicMutator":
@@ @@
// PHP casts numeric strings to integer keys, so a general string
// that might be numeric should produce int|string keys
- if ($itemType->isString()->yes() && $itemType->isNumericString()->maybe()) {
+ if (!$itemType->isString()->no() && $itemType->isNumericString()->maybe()) {
$keyType = TypeCombinator::union($keyType, new IntegerType());
}
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