Chris@14: <?php declare(strict_types = 1);
Chris@14: namespace foo;
Chris@14: 
Chris@14: class bar {
Chris@14:     const x = 'abc';
Chris@14: 
Chris@14:     /** @var int */
Chris@14:     private $y = 1;
Chris@14: 
Chris@14:     public function __construct() {
Chris@14:         // do something
Chris@14:     }
Chris@14: 
Chris@14:     public function getY(): int {
Chris@14:         return $this->y;
Chris@14:     }
Chris@14: 
Chris@14:     public function getSomeX(): string {
Chris@14:         return self::x;
Chris@14:     }
Chris@14: 
Chris@14:     public function some(bar $b): string {
Chris@14:         return $b->getSomeX() . '-def';
Chris@14:     }
Chris@14: }