| 1 | <?php | ||
| 8 | class MultipleErrors extends InvalidEmail | ||
| 9 | { | ||
| 10 | /** | ||
| 11 | * @var Reason[] | ||
| 12 | */ | ||
| 13 | private $reasons = []; | ||
| 14 | |||
| 15 | public function __construct() | ||
| 18 | |||
| 19 | public function addReason(Reason $reason) | ||
| 23 | |||
| 24 | /** | ||
| 25 | * @return Reason[] | ||
| 26 | */ | ||
| 27 | public function getReasons() : array | ||
| 31 | |||
| 32 | public function reason() : Reason | ||
| 36 | } | ||
| 37 | 
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: