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 1078 times
Edit
1
Community EvaluationsNo one has reviewed this question yet, be the first!
5
PHP function with named and positional arguments.8
PHP code that throws an error.4
Attributes are metadata that can be added to classes, properties, constants or methods.5
Which function signature is valid?4
Is this function signature valid?
```php
<?php
interface Demo
{
public function bar(): ?mixed;
}
```5
Check if a value is in an array in PHP4
Use the match expression in PHP to print a string.