psalm/docs/running_psalm/issues/PossiblyNullArgument.md

# PossiblyNullArgument

Emitted when calling a function with a value that’s possibly null when the function does not expect it

```php
<?php

function foo(string $s) : void {}
foo(rand(0, 1) ? "hello" : null);
```
-												Move issues to separate pages

											
										
										
											2020-03-19 17:32:49 +01:00
+								# PossiblyNullArgument
 								Emitted when calling a function with a value that’s possibly null when the function does not expect it
 								```php
-												Add opening PHP tags to examples

											
										
										
											2020-03-21 00:13:46 +01:00
+								<?php
-												Move issues to separate pages

											
										
										
											2020-03-19 17:32:49 +01:00
+								function foo(string $s) : void {}
 								foo(rand(0, 1) ? "hello" : null);
 								```