1
0
mirror of https://github.com/danog/psalm.git synced 2024-12-03 18:17:55 +01:00
psalm/docs/running_psalm/issues/PossiblyNullIterator.md
2020-03-20 19:13:56 -04:00

12 lines
169 B
Markdown

# PossiblyNullIterator
Emitted when trying to iterate over a value that may be null
```php
<?php
function foo(?array $arr) : void {
foreach ($arr as $a) {}
}
```