1
0
mirror of https://github.com/danog/psalm.git synced 2024-12-05 21:19:03 +01:00
psalm/docs/running_psalm/issues/UndefinedVariable.md
2020-03-20 19:13:56 -04:00

12 lines
157 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# UndefinedVariable
Emitted when referencing a variable that doesn't exist in a given functions scope
```php
<?php
function foo() {
echo $a;
}
```