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Comment déclare-t-on une propriété dans une classe PHP ?
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5
Check if a value is in an array in PHP4
Attributes are metadata that can be added to classes, properties, constants or methods.5
PHP function with named and positional arguments.5
Which function signature is valid?4
Use the match expression in PHP to print a string.9
PHP code that throws an error.4
Is this function signature valid?
```php
<?php
interface Demo
{
public function bar(): ?mixed;
}
```