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update deps & install rector

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Dominik Liebler
2019-12-14 12:50:05 +01:00
parent 04acce6759
commit 579a5ac946
87 changed files with 2432 additions and 786 deletions
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7
Behavioral/Observer/UserObserver.php
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@@ -2,19 +2,18 @@
namespace DesignPatterns\Behavioral\Observer;
use SplObserver;
use SplSubject;
class UserObserver implements \SplObserver
class UserObserver implements SplObserver
{
/**
* @var SplSubject[]
*/
private $changedUsers = [];
private array $changedUsers = [];
/**
* It is called by the Subject, usually by SplSubject::notify()
*
* @param SplSubject $subject
*/
public function update(SplSubject $subject)
{