Online PHP editor | vld for V3tY2

<?php declare(strict_types = 1); namespace TF\Core\Model; trait tObjectID { /** * @TF: {column => id, type => int} */ protected $id; public function getId(): int { return $this->id; } public function setId(int $id) { $this->id = $id; } } abstract class Object { } class Gallery extends Object { use tObjectID; } $x = new Gallery(); $x->setId(10); echo $x->getId(); $x->setId(NULL); echo $x->getId();