psalm/docs/running_psalm/issues/UndefinedGlobalVariable.md

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# UndefinedGlobalVariable

Emitted when referencing a variable that doesn't exist

```php
<?php

echo $a;
```
Move issues to separate pages 2020-03-19 12:32:49 -04:00			`# UndefinedGlobalVariable`

			`Emitted when referencing a variable that doesn't exist`

			```php
Add opening PHP tags to examples 2020-03-20 19:13:46 -04:00			`<?php`

Move issues to separate pages 2020-03-19 12:32:49 -04:00			`echo $a;`
			```