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Merge pull request #8696 from ThomasLandauer/patch-1

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Bruce Weirdan 2022-11-10 12:38:03 -04:00 committed by GitHub
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6
docs/running_psalm/issues/PossiblyNullArgument.md
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@ -14,6 +14,8 @@ foo(rand(0, 1) ? "hello" : null);
### Using a Function Call inside `if`
```php
<?php
if (is_string($cat->getName()) {
foo($cat->getName());
}
@ -24,6 +26,8 @@ This fails since it's not guaranteed that subsequent calls to `$cat->getName()`
* Use a variable:
```php
<?php
$catName = $cat->getName();
if (is_string($catName) {
foo($catName);
@ -35,6 +39,8 @@ This fails since it's not guaranteed that subsequent calls to `$cat->getName()`
### Calling Another Function After `if`
```php
<?php
if (is_string($cat->getName()) {
changeCat();
foo($cat->getName());