Medium
What will be displayed?
<?php
class User
{
public string $name = 'Doe';
}
class Article
{
public ?User $user = null;
}
$article = new Article;
echo $article?->user?->name;
Author: W3D TeamStatus: PublishedQuestion passed 974 times
Edit
1
Community EvaluationsNo one has reviewed this question yet, be the first!
3
PHP code that throws a TypeError4
Is this function signature valid?
```php
<?php
interface Demo
{
public function bar(): ?mixed;
}
```4
Attributes are metadata that can be added to classes, properties, constants or methods.7
PHP code that throws an error.4
Which function signature is valid?5
PHP function with named and positional arguments.4
Use the match expression in PHP to print a string.