Offset string&numeric on array<string, string> in isset() does not exist #4671
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I'm actually pleasantly surprised PHPStan found this because it's an issue in your code. See, numeric string gets always cast to an integer in an array key. And integer isn't a valid key in your |
ondrejmirtes
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Mar 15, 2021
Closes phpstan/phpstan#2231 Closes phpstan/phpstan#3558 Closes phpstan/phpstan#4671 Closes phpstan/phpstan#3351 Closes phpstan/phpstan#4648 Closes phpstan/phpstan#4213 Closes phpstan/phpstan#3523 Closes phpstan/phpstan#3120 Closes phpstan/phpstan#1652 Closes phpstan/phpstan#1843
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This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs. |
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Bug report
Casting an int to a string, and then using isset with that key for an array with string keys reports that it can never exist.
Code snippet that reproduces the problem
https://phpstan.org/r/9ecc3acb-f438-4cd8-9490-05601d4bd7ee
Expected output
No errors
Potentially related to #4163
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