1
0
mirror of https://github.com/danog/psalm.git synced 2024-12-13 17:57:37 +01:00
psalm/docs/running_psalm/issues/InvalidPassByReference.md

11 lines
178 B
Markdown
Raw Normal View History

2020-03-19 17:32:49 +01:00
# InvalidPassByReference
Emitted when passing a non-variable to a function that expects a by-ref variable
```php
2020-03-21 00:13:46 +01:00
<?php
2020-03-19 17:32:49 +01:00
function foo(array &$arr) : void {}
foo([0, 1, 2]);
```