mirror of
https://github.com/danog/psalm.git
synced 2024-12-15 02:47:02 +01:00
12 lines
169 B
Markdown
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) {}
|
|
}
|
|
```
|