Medium
What will it be displayed?
<?php
class Foo
{
public function createFromWhatever(): static
{
return new static();
}
}
class Bar extends Foo
{
}
$bar = new Bar;
var_dump($bar->createFromWhatever());
Author: W3D TeamStatus: PublishedQuestion passed 453 times
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4
Is this function signature valid?
```php
<?php
interface Demo
{
public function bar(): ?mixed;
}
```5
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