Infer non-empty-array after array_key_first/last() #4536
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SplotyCode
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Nov 8, 2025
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| // array_key_first($a) !== null |
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does this also work for? https://phpstan.org/r/3459cc41-b3a9-4f63-9e69-23b7ed76cf3d
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nope, this needs to be handled separately and I guess can be done in a more generic way
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closes phpstan/phpstan#13546