mirror of
https://github.com/danog/psalm.git
synced 2024-11-26 20:34:47 +01:00
13 lines
178 B
Markdown
13 lines
178 B
Markdown
# PossiblyUndefinedGlobalVariable
|
|
|
|
Emitted when trying to access a variable in the global scope that may not be defined
|
|
|
|
```php
|
|
<?php
|
|
|
|
if (rand(0, 1)) {
|
|
$a = 5;
|
|
}
|
|
echo $a;
|
|
```
|