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Attributes allow adding information to code elements. On which element(s) can they be used?
Author: DamienStatus: PublishedQuestion passed 75 times
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4
Use the match expression in PHP to print a string.3
Check if a value is in an array in PHP4
Attributes are metadata that can be added to classes, properties, constants or methods.3
PHP code that throws a TypeError5
PHP function with named and positional arguments.7
PHP code that throws an error.4
Is this function signature valid?
```php
<?php
interface Demo
{
public function bar(): ?mixed;
}
```