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Attributes allow adding information to code elements. On which element(s) can they be used?
Author: DamienStatus: PublishedQuestion passed 84 times
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4
Is this function signature valid?
```php
<?php
interface Demo
{
public function bar(): ?mixed;
}
```4
Use the match expression in PHP to print a string.3
PHP code that throws a TypeError4
Attributes are metadata that can be added to classes, properties, constants or methods.4
Which function signature is valid?5
PHP function with named and positional arguments.7
PHP code that throws an error.