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<?php function doSomething(int|string $value): ?float { if ($value === null) return null; return round($value, 3); } doSomething(null);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: doSomething(): Argument #1 ($value) must be of type string|int, null given, called in /in/e2kuH on line 9 and defined in /in/e2kuH:3 Stack trace: #0 /in/e2kuH(9): doSomething(NULL) #1 {main} thrown in /in/e2kuH on line 3
Process exited with code 255.

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