<?php

class User
{
    public function setEnable(bool $enable): static {
        $this->enable = $enable;

        return $this;
    }

    public function getCreatedAt(): ?\DateTimeInterface {
        return $this->createdAt;
    }

    public function foo(): ?Foo\Faa {
        return $this->createdAt;
    }

    public function setCreatedAt(\DateTimeInterface $createdAt): static {
        $this->createdAt = $createdAt;

        return $this;
    }
}
?>