mirror of
https://github.com/danog/psalm.git
synced 2024-12-15 02:47:02 +01:00
15 lines
214 B
Markdown
15 lines
214 B
Markdown
# PossiblyUndefinedVariable
|
|
|
|
Emitted when trying to access a variable in function scope that may not be defined
|
|
|
|
```php
|
|
<?php
|
|
|
|
function foo() : void {
|
|
if (rand(0, 1)) {
|
|
$a = 5;
|
|
}
|
|
echo $a;
|
|
}
|
|
```
|