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psalm/docs/running_psalm/issues/PossibleRawObjectIteration.md

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# PossibleRawObjectIteration
Emitted when possibly iterating over an objects properties, the comparison to [RawObjectIteration](#rawobjectiteration).
```php
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<?php
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class A {
/** @var string|null */
public $foo;
/** @var string|null */
public $bar;
}
function takesA(A $a) {
if (rand(0, 1)) {
$a = [1, 2, 3];
}
foreach ($a as $property) {}
}
```